[libcxx-commits] [libcxx] [libc++] Add assertions for potential OOB reads in std::nth_element (PR #67023)

[Louis Dionne via libcxx-commits]

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

Thanks a lot for the patch! I have a few comments but this is basically good. You can squash+merge once the review comments are addressed and the CI is green.

https://github.com/llvm/llvm-project/pull/67023