[libcxx-commits] [libcxx] [libc++] Reintroduce the removed std::char_traits specialization (PR #66153)

[Nico Weber via libcxx-commits]

nico wrote:

Thanks! If you wanted, you could reintroduce it only behind a macro, then that would serve as a heads-up to users (since they can't see the deprecation warning).

https://github.com/llvm/llvm-project/pull/66153