[libcxx-commits] [libcxx] [libcxx] Use `aligned_alloc` for testing instead of `posix_memalign` (PR #101748)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 commented:

There is no guarantee that a C library provides `aligned_alloc` before C++17. Is there a reason `posix_memalign` can't be provided?

https://github.com/llvm/llvm-project/pull/101748