[libcxx-commits] [libcxx] [libc++] Deprecate non-standard std::launch::any extension (PR #173397)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 requested changes to this pull request.

I'm not convinced this is a good idea. Sure, it's an extension, but this seems small enough that it doesn't impact anything negatively. All we seem to do here is break users.

CC @ldionne


https://github.com/llvm/llvm-project/pull/173397