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

[Louis Dionne via libcxx-commits]

ldionne 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).

I believe we need to figure out our story for deprecating stuff in the general case. And the right way to do that will be to start over with this deprecation+removal cycle. After all the cost of re-adding it is not huge unless I missed something.

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