[libcxx-commits] [libcxx] [libcxx] Avoid hash key in __hash_table::find() if it is empty. (PR #126837)

[A. Jiang via libcxx-commits]

https://github.com/frederick-vs-ja approved this pull request.

I think this is fine. @philnik777 

https://github.com/llvm/llvm-project/pull/126837