[libc] Fix wrapper headers for at_quick_exit on GLIBC for c++11
#166960
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Eliminate compilation error related to missing exception specification 'noexcept(true)' for at_quick_exit function in C++11.
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@llvm/pr-subscribers-clang @llvm/pr-subscribers-backend-x86 Author: Dominik Adamski (DominikAdamski) ChangesEliminate compilation error related to missing exception specification 'noexcept(true)' for at_quick_exit function in C++11. Full diff: https://github.com/llvm/llvm-project/pull/166960.diff 1 Files Affected:
diff --git a/clang/lib/Headers/llvm_libc_wrappers/stdlib.h b/clang/lib/Headers/llvm_libc_wrappers/stdlib.h
index 1da22abd0bc48..d79e7fa041ad4 100644
--- a/clang/lib/Headers/llvm_libc_wrappers/stdlib.h
+++ b/clang/lib/Headers/llvm_libc_wrappers/stdlib.h
@@ -34,13 +34,13 @@ _Static_assert(__builtin_offsetof(div_t, quot) == 0, "ABI mismatch!");
_Static_assert(__builtin_offsetof(ldiv_t, quot) == 0, "ABI mismatch!");
_Static_assert(__builtin_offsetof(lldiv_t, quot) == 0, "ABI mismatch!");
-#if defined(__GLIBC__) && __cplusplus >= 201703L
+#if defined(__GLIBC__) && __cplusplus >= 201103L
#define at_quick_exit atexit
#endif
#include <llvm-libc-decls/stdlib.h>
-#if defined(__GLIBC__) && __cplusplus >= 201703L
+#if defined(__GLIBC__) && __cplusplus >= 201103L
#undef at_quick_exit
#endif
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jhuber6
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Nov 7, 2025
vinay-deshmukh
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Nov 8, 2025
…vm#166960) Eliminate compilation error related to missing exception specification 'noexcept(true)' for at_quick_exit function in C++11.
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Eliminate compilation error related to missing exception specification 'noexcept(true)' for at_quick_exit function in C++11.