[libcxx-commits] [libcxx] [libc++] Remove unused __parent_pointer alias from __tree and map (PR #172185)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

> I don’t have access to the Reviewers section, so I’m tagging @ldionne for review

People get messaged automatically. No need to ping them.

https://github.com/llvm/llvm-project/pull/172185