[libcxx-commits] [libcxx] [libc++] Enable `mdspan::operator[]` constraint tests for AppleClang (PR #192475)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 approved this pull request.

Thanks! LGTM assuming the CI is happy.

https://github.com/llvm/llvm-project/pull/192475