[libcxx-commits] [libcxx] [libc++] Remove deprecated char_traits base template (PR #72694)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> Could you please give me a few days to test this internally?

Sure, I mean this is going to land in the LLVM 19 time frame only anyways. But I would recommend doing the work now because otherwise this will become a problem for folks living at head when this lands.

CC @llvm/libcxx-vendors 

https://github.com/llvm/llvm-project/pull/72694