[libcxx-commits] [libcxx] [libc++] Remove string external instantiations that just call _Traits::length (PR #160673)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

I don't really have specific pushback against this patch, but I'd like to have at least some quantitative justification for landing it.

https://github.com/llvm/llvm-project/pull/160673