[libcxx-commits] [libcxx] [llvm] [libc++] Remove `get_temporary_buffer`/`return_temporary_buffer` (PR #100914)

[Louis Dionne via libcxx-commits]

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

This is a really well written patch. I like the approach of using a `__scoped_temporary_buffer`. I have a few nitpick comments but this LGTM with those fixed.

https://github.com/llvm/llvm-project/pull/100914