[libcxx-commits] [libcxx] [libc++] Enable C++ stdatomic.h for all C++ versions (PR #95498)

[Alexander Kornienko via libcxx-commits]

alexfh wrote:

FYI: this breaks users of `_Atomic` as a type qualifier. I don't know if that should work in C++ at all, but it used to before this commit: https://gcc.godbolt.org/z/8PoxdP8rz

Depending on how marginal of a use case is this, maybe it's worth noting this aspect in the release notes.

https://github.com/llvm/llvm-project/pull/95498