[libcxx-commits] [libcxx] [libcxxabi] [libc++] Allow testing Apple's system library as it is installed (PR #99086)

[Mark de Wever via libcxx-commits]

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

I really like how this patch turns out. LGTM but I have one comment.

https://github.com/llvm/llvm-project/pull/99086