[libcxx-commits] [libcxx] [libc++] Improve performance of std::atomic_flag on Windows (PR #163524)

[David Spickett via libcxx-commits]

DavidSpickett wrote:

I allowed the CI to run as well. There is a Windows build there and that's probably Windows 10, >=8 for sure.

https://github.com/llvm/llvm-project/pull/163524