[libcxx-commits] [libcxx] [libc++] Make __atomic_base into an implementation detail of std::atomic (PR #115764)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Merging since the issues are related to the macOS image that started being used under our feet, but the patch should actually be clean.

https://github.com/llvm/llvm-project/pull/115764