[libcxx-commits] [libcxx] [libc++][NFC] Use __constexpr_memmove instead of copy_n in <__string/char_traits.h> (PR #85920)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne approved this pull request.

LGTM. However, generally speaking I would be careful about not blindly removing useful layers of abstraction just to reduce compilation times. I'm not saying that's what this patch is doing, just warning that it might be easy to fall in that trap.

https://github.com/llvm/llvm-project/pull/85920