[libc-commits] [libc] [libc] Use __attribute__((__nothrow__)) for __NOEXCEPT in C (PR #114653)

[Nick Desaulniers via libc-commits]

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@@ -47,7 +47,14 @@
 #define __restrict restrict // C99 and above support the restrict keyword.
 
 #undef __NOEXCEPT
+#if defined(__has_attribute)
+#if __has_attribute(__nothrow__)
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nickdesaulniers wrote:

Yikes, it seems clang didn't support C23/C++20 style function attributes in C until clang-17.  That's still too soon for most users, so let's stick with the GNU C style function attribute then.  https://godbolt.org/z/a39G76ffE

https://github.com/llvm/llvm-project/pull/114653