[libcxx-commits] [libcxx] [libc++] Guard additional headers with _LIBCPP_HAS_LOCALIZATION (PR #131921)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Gentle ping @DavidSpickett -- this issue is a bit time sensitive for us because this broke actual stuff in the LLVM 20 release.

https://github.com/llvm/llvm-project/pull/131921