[libcxx-commits] [libcxx] Optimize vector::assign for InputIterator-only pair inputs (PR #113852)

[Louis Dionne via libcxx-commits]

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

This LGTM, but please wait for @philnik777 to stamp this since he had comments.

https://github.com/llvm/llvm-project/pull/113852