[libcxx-commits] [libcxx] [libcxx] Provide locale conversions to tests through lit substitution (PR #105651)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

I think back-porting should be fine. We're not changing the implementation in any way, so it's very unlikely we're introducing any regressions.

https://github.com/llvm/llvm-project/pull/105651