[libcxx-commits] [libcxx] [libc++] Add static_assert diagnostics for LWG3133 named requirements (PR #212360)

[A. Jiang via libcxx-commits]

https://github.com/frederick-vs-ja approved this pull request.

I dropped the version number as libc++ has been conforming to the post-LWG3133 requirements since the initial import. See also discussions in #208145.

https://github.com/llvm/llvm-project/pull/212360