[libcxx-commits] [libcxx] [libc++] Refactor the Windows and MinGW implementation of the locale base API (PR #115752)

[Martin Storsjö via libcxx-commits]

mstorsjo wrote:

See #115783 for additional CI coverage which can be valuable, as you're touching a couple of conditional lines that currently lack build test coverage upstream.

https://github.com/llvm/llvm-project/pull/115752