=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/lang/libcxxabi", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for libcxxabi-21.1.8
[  2%] Copying CXXABI header cxxabi.h
[  5%] Copying CXXABI header __cxxabi_config.h
[  5%] Built target generate-cxxabi-headers
[  7%] Building CXX object src/CMakeFiles/cxxabi_static_objects.dir/cxa_aux_runtime.cpp.o
[ 10%] Building CXX object src/CMakeFiles/cxxabi_shared_objects.dir/cxa_default_handlers.cpp.o
[ 13%] Building CXX object src/CMakeFiles/cxxabi_shared_objects.dir/cxa_aux_runtime.cpp.o
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:88:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/size_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:51:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:83:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:83:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:80:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:80:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/nullptr_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:117:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/operations.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:136:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/nullptr_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:117:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/addressof.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/operations.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:136:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/addressof.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__log_hardening_failure:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:178:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__log_hardening_failure:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:178:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_abort:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_abort:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:197:27: note: expanded from here
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:197:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_trap:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_trap:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/placement_new_delete.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/size_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/placement_new_delete.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/size_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:26:27: note: expanded from here
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:26:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/enable_if.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/enable_if.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:57:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:57:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_array.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/integral_constant.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_array.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/integral_constant.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:81:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:81:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_array.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_array.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:106:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
<scratch space>:106:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/declval.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:125:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/declval.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_reference.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:125:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_reference.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:31:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:29:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:31:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:29:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/decay.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:123:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_pointer.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/decay.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:142:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:123:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_pointer.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:142:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/enable_if.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/integral_constant.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:76:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_cv.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:101:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:120:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:140:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:104:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:27:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:83:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:46:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/nullptr_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:83:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/operations.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:102:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/addressof.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:121:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__log_hardening_failure:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:144:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_abort:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:2:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assert:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__assertion_handler:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__verbose_trap:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:21:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_array.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:54:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/declval.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:73:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_reference.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:103:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:124:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/forward.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:144:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/construct_at.h:29:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/decay.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:63:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_pointer.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:82:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:66:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constant_evaluated.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:101:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:68:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdint:156:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:379:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:218:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:56:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:21:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_base_of.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:67:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_class.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:86:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/add_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:105:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:124:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:143:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:99: error: '_Tp' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                  ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:17: note: declared here
template <class _Tp, class _Up>
                ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:104: error: '_Up' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                       ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:28: note: declared here
template <class _Tp, class _Up>
                           ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:102: error: '_Tp' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                     ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:17: note: declared here
template <class _Tp, class _Up>
                ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:107: error: '_Up' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:28: note: declared here
template <class _Tp, class _Up>
                           ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_final.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:2:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_polymorphic.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:21:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:40:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:87:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/terminate.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:86:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:93:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/align_val_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:105:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_cv.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:12:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/max_align_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
_LIBCPP_BEGIN_NAMESPACE_STD
^
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:129:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:32:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/exceptions.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:148:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_cv.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_integral.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:12:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:104:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:90:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/stdlib.h:109:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/abs.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:16:
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/nothrow_t.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:32:27: note: expanded from here
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
<scratch space>:87:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:8:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdlib:104:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:66:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constant_evaluated.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:87:27: note: expanded from here
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:106:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/type_identity.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:27:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:66:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constant_evaluated.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/element_count.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:106:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:68:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdint:156:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:46:27: note: expanded from here
    ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:132:27: note: expanded from here
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:68:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstdint:156:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:132:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:65:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:97:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/new_handler.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:379:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/typeinfo:379:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:3:27: note: expanded from here
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
<scratch space>:3:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
<scratch space>:96:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:56:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:84:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/exception_ptr.h:56:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:102:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:25:27: note: expanded from here
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/interference_size.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
<scratch space>:25:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:115:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_function.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:134:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_void.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:18:
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_base_of.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_class.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:24:27: note: expanded from here
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:90:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:107:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/destroying_delete_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:49:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/add_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:109:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_base_of.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
<scratch space>:128:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:147:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_class.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:99: error: '_Tp' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                  ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:17: note: declared here
template <class _Tp, class _Up>
                ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:90:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:104: error: '_Up' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                       ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:28: note: declared here
template <class _Tp, class _Up>
                           ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:102: error: '_Tp' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                     ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:17: note: declared here
template <class _Tp, class _Up>
                ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:107: error: '_Up' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:28: note: declared here
template <class _Tp, class _Up>
                           ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/add_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_final.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
                                                  ^
<scratch space>:109:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_polymorphic.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:24:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:128:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:43:27: note: expanded from here
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:147:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:99: error: '_Tp' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                  ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:17: note: declared here
template <class _Tp, class _Up>
                ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:32:104: error: '_Up' does not refer to a value
struct _LIBCPP_NO_SPECIALIZATIONS is_nothrow_convertible : bool_constant<__is_nothrow_convertible(_Tp, _Up)> {};
                                                                                                       ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:31:28: note: declared here
template <class _Tp, class _Up>
                           ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:102: error: '_Tp' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                     ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:17: note: declared here
template <class _Tp, class _Up>
                ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:35:107: error: '_Up' does not refer to a value
_LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_nothrow_convertible_v = __is_nothrow_convertible(_Tp, _Up);
                                                                                                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_convertible.h:34:28: note: declared here
template <class _Tp, class _Up>
                           ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_final.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_polymorphic.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:945:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/align.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:87:
    ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:24:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/terminate.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:85:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/nested_exception.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
<scratch space>:89:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:43:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/ptrdiff_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:93:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/align_val_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:90:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:108:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/memory.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/max_align_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
<scratch space>:109:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/exceptions.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/exception:87:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__exception/terminate.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:146:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/conditional.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:128:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:89:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/nothrow_t.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:93:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/align_val_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:108:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/conjunction.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_same.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:2:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__cstddef/max_align_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:17:
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/conjunction.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/exceptions.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:21:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:146:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/global_new_delete.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/nothrow_t.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/detected_or.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/void_t.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/type_identity.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:46:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:28:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/type_identity.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/element_count.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
                                      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:19:
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:28:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:47:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/detected_or.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/element_count.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:47:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:65:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:94:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/allocate.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
<scratch space>:66:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:25:
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:66:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:97:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/new_handler.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/nat.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:84:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:97:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/new_handler.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:97:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:37:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:97:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:102:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/interference_size.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:102:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/interference_size.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:116:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:118:27: note: expanded from here
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_function.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:116:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:135:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_void.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_function.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/pointer_traits.h:57:3: error: static assertion failed: Cannot rebind pointer; did you forget to add a rebind member to your pointer?
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:135:27: note: expanded from here
  static_assert(false, "Cannot rebind pointer; did you forget to add a rebind member to your pointer?");
  ^             ~~~~~
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:6:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_void.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:6:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:103:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/launder.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:25:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:25:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:107:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/destroying_delete_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_aux_runtime.cpp:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/new:107:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__new/destroying_delete_t.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:50:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:50:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_empty.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:181:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
48 warnings and 4 errors generated.
48 warnings and 4 errors generated.
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_unsigned.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/copy_cv.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_unsigned.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_enum.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_unsigned.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_unsigned.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_unsigned.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/type_list.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:72:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_unsigned.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:91:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
--- src/CMakeFiles/cxxabi_shared_objects.dir/cxa_aux_runtime.cpp.o ---
*** [src/CMakeFiles/cxxabi_shared_objects.dir/cxa_aux_runtime.cpp.o] Error code 1

bmake[2]: stopped making "src/CMakeFiles/cxxabi_shared_objects.dir/build" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:28:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/limits:109:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_arithmetic.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_floating_point.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:114:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:28:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/limits:109:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_arithmetic.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
--- src/CMakeFiles/cxxabi_static_objects.dir/all ---
*** [src/CMakeFiles/cxxabi_static_objects.dir/all] Error code 6

bmake[1]: stopped making "all" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:133:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:28:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/limits:110:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_signed.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:28:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/limits:120:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:44:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_traits.h:37:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:290:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocate_at_least.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:101:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_const.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:123:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_volatile.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:142:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:946:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:161:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:947:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_arg_t.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uses_allocator.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:201:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:947:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_arg_t.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_cvref.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:947:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_arg_t.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/common_comparison_category.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/ordering.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:61:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/common_comparison_category.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:210:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/convertible_to.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:238:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/same_as.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/add_pointer.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_referenceable.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/add_pointer.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_type.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/empty.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_type.h:26:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:90:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/copy_cvref.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:113:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/common_reference.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:132:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/common_reference_with.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/equality_comparable.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/boolean_testable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/equality_comparable.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_const_lvalue_ref.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/equality_comparable.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/totally_ordered.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:93:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/three_way_comparable.h:26:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:114:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:135:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/binary_function.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:6:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/operations.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/unary_function.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:25:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/operations.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/functional.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:44:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/operations.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/desugars_to.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:63:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/operations.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:82:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/synth_three_way.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:215:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/weak_result_type.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/invoke.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_core_convertible.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/weak_result_type.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/invoke.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_member_pointer.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/weak_result_type.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/invoke.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_reference_wrapper.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/weak_result_type.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/invoke.h:66:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/weak_result_type.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:123:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_specialization.h:31:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:150:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/reference_wrapper.h:35:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:3:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/ostream.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/string.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/memory_resource.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:53:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/ostream.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/string.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:72:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/ostream.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:93:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/access.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:112:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocation_guard.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/move.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_nothrow_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocation_guard.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/move.h:26:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:189:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocation_guard.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:47:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:27:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/allocator_destructor.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:102:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:30:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/compressed_pair.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/datasizeof.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:30:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/compressed_pair.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:155:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:32:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/destroy.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:189:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:34:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_count.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/arithmetic.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:75:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/constructible.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/destructible.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_nothrow_destructible.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_destructible.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_all_extents.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:94:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/constructible.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/destructible.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_nothrow_destructible.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_destructible.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:113:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/constructible.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/destructible.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_nothrow_destructible.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:133:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/constructible.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/destructible.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:153:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/constructible.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:2:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/assignable.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:21:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/class_or_enum.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_union.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:41:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/class_or_enum.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:60:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/extent.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:79:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_nothrow_assignable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:99:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/exchange.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:133:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/swappable.h:33:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_object.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:54:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/movable.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:73:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/copyable.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:92:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/pair.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/tuple.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:111:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/pair.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:142:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/incrementable_traits.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_primary_template.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_valid_expansion.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:173:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/incrementable_traits.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_primary_template.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:17:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/incrementable_traits.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/make_signed.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:36:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/incrementable_traits.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:56:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/readable_traits.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_extent.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:75:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:24:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/readable_traits.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:94:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_element.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_indices.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/integer_sequence.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:115:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_element.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_indices.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:142:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_element.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_types.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:12:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_element.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:31:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:29:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/disjunction.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:50:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:37:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_const.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:69:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator_traits.h:47:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:89:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_iter.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:134:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/derived_from.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/invocable.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/invoke.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:24:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/invocable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:49:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/predicate.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:68:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/regular.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/semiregular.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:88:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/regular.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:107:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:24:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/relation.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:126:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:30:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iter_move.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/concepts.h:53:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:49:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/next.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/advance.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/convert_to_integral.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/underlying_type.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:117:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/next.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/advance.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/convert_to_integral.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:136:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/next.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/advance.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/unreachable.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:185:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/next.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/advance.h:35:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:225:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/next.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:23:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__concepts/different_from.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:57:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/array.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:77:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_like_no_subrange.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/complex.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:108:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:22:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_like_no_subrange.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_size.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_like_no_subrange.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:149:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:29:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_assignable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:3:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:32:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_implicitly_default_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:22:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_replaceable.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_copyable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:41:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:35:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_replaceable.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:60:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:37:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_swappable.h:28:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:79:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:38:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_relocatable.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:110:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:40:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/unwrap_ref.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:130:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:44:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/piecewise_construct.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:149:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/pair.h:53:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:32:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/unwrap_range.h:28:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:255:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_always_bitcastable.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:313:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:22:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_equality_comparable.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:26:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_lexicographically_comparable.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/byte.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:31:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:26:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_lexicographically_comparable.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:50:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:29:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/is_pointer_in_range.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/comp.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:69:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:29:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/is_pointer_in_range.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/is_valid_range.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:94:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:29:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/is_pointer_in_range.h:26:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:116:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__string/constexpr_c_functions.h:35:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:144:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_assignable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:19:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy_move_common.h:35:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:53:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/for_each_segment.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/segmented_iterator.h:52:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:99:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/for_each_segment.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:118:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/comp_ref_type.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:140:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min_element.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/identity.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:174:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min_element.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_callable.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:12:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min_element.h:28:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:46:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/min.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:128:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/bit_reference.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:174:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/copy.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:220:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:12:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iter_swap.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/swap.h:29:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:58:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iter_swap.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:98:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/ranges_iterator_concept.h:26:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:135:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/access.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/enable_borrowed_range.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:169:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/access.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:188:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/concepts.h:25:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/data.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/remove_pointer.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:12:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/concepts.h:25:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/data.h:31:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:32:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/concepts.h:27:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/enable_view.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:64:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:18:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/concepts.h:28:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/size.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:86:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/concepts.h:42:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:126:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/distance.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:167:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iter_swap.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/prev.h:28:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:71:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/iterator_operations.h:40:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:135:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/move.h:34:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:226:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_three_way_result.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/iterator.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:38:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:32:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/subrange.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__fwd/subrange.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:57:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:32:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/subrange.h:28:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/dangling.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:82:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:32:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/subrange.h:31:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/view_interface.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/empty.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:104:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:32:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/subrange.h:31:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/view_interface.h:33:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:132:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:32:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__ranges/subrange.h:52:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:11:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:21:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__iterator/reverse_iterator.h:47:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:120:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:33:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_constructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:244:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:35:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_unbounded_array.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:263:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:38:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/exception_guard.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:35:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uninitialized_algorithms.h:49:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:85:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/hash.h:24:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_unqualified.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:215:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/hash.h:29:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/cstring:80:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__functional/hash.h:35:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:28:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/array_cookie.h:18:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_trivially_destructible.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:119:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:23:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/array_cookie.h:19:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/negation.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:139:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/array_cookie.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:158:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:30:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/dependent_type.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:180:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:35:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/is_bounded_array.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:6:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:53:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/private_constructor_tag.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:25:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:36:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_ptr.h:63:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:59:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:63:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__atomic/memory_order.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:9:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/shared_ptr.h:73:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:43:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:227:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/find_index.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:131:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:228:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/ignore.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:156:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:229:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/make_tuple_types.h:30:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:178:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:230:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/sfinae_helpers.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/tuple_like_ext.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:201:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:230:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__tuple/sfinae_helpers.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:220:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:258:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/lazy.h:18:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:14:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:259:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/maybe_const.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:33:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:262:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/reference_constructs_from_temporary.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:52:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:12:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__bit/bit_cast.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:73:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:16:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/exponential_functions.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__type_traits/promote.h:20:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:98:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:16:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/exponential_functions.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:117:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:17:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__math/traits.h:22:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:22:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:23:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__utility/priority_tag.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:119:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/strong_order.h:34:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:153:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:14:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/weak_order.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:203:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/partial_order.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:242:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:150:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_partial_order_fallback.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:24:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:151:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_strong_order_fallback.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:54:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:154:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/compare_weak_order_fallback.h:25:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:84:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:278:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/compare:155:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__compare/is_eq.h:19:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:114:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:24:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/tuple:287:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:166:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:950:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/inout_ptr.h:33:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:323:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:951:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/is_sufficiently_aligned.h:21:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:375:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:952:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/out_ptr.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:26:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:954:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/raw_storage_iterator.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:93:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:956:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/temporary_buffer.h:15:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/unique_temporary_buffer.h:27:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:127:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:969:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/assume_aligned.h:23:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:158:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:970:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/concepts.h:28:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:183:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:971:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/ranges_construct_at.h:33:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:6:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:972:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/ranges_destroy.h:31:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:61:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:973:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/ranges_uninitialized_algorithms.h:13:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__algorithm/in_out_result.h:24:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:122:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:973:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/ranges_uninitialized_algorithms.h:36:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:177:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:13:
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/memory:974:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__memory/uses_allocator_construction.h:29:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:5:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
In file included from /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/src/cxa_default_handlers.cpp:20:
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/src/include/atomic_support.h:32:1: warning: unknown warning group '-Wc++23-extensions', ignored [-Wunknown-warning-option]
_LIBCPP_BEGIN_NAMESPACE_STD
^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:599:39: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
#  define _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD inline namespace _LIBCPP_ABI_NAMESPACE {
                                      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:595:5: note: expanded from macro '_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD'
    _LIBCPP_PUSH_EXTENSION_DIAGNOSTICS namespace _LIBCPP_NAMESPACE_VISIBILITY std {
    ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:573:7: note: expanded from macro '_LIBCPP_PUSH_EXTENSION_DIAGNOSTICS'
      _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wc++23-extensions")                                                           \
      ^
/var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/../libcxx/include/__config:460:51: note: expanded from macro '_LIBCPP_CLANG_DIAGNOSTIC_IGNORED'
#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
                                                  ^
<scratch space>:97:27: note: expanded from here
 clang diagnostic ignored "-Wc++23-extensions"
                          ^
271 warnings and 5 errors generated.
--- src/CMakeFiles/cxxabi_shared_objects.dir/cxa_default_handlers.cpp.o ---
*** [src/CMakeFiles/cxxabi_shared_objects.dir/cxa_default_handlers.cpp.o] Error code 1

bmake[2]: stopped making "src/CMakeFiles/cxxabi_shared_objects.dir/build" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
bmake[2]: 2 errors

bmake[2]: stopped making "src/CMakeFiles/cxxabi_shared_objects.dir/build" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
--- src/CMakeFiles/cxxabi_shared_objects.dir/all ---
*** [src/CMakeFiles/cxxabi_shared_objects.dir/all] Error code 2

bmake[1]: stopped making "all" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
bmake[1]: 2 errors

bmake[1]: stopped making "all" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
*** [all] Error code 2

bmake: stopped making "all" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
bmake: 1 error

bmake: stopped making "all" in /var/tmp/work/lang/libcxxabi/work/llvm-project-21.1.8.src/libcxxabi/cmake-pkgsrc-build
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/lang/libcxxabi
*** Error code 1

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/lang/libcxxabi