[libcxx-commits] [libcxx] [libc++] Do not remove a root-name followed by ".." in `path::lexically_normal()` (PR #201261)

[Nikolas Klauser via libcxx-commits]

================

----------------
philnik777 wrote:

Yeah, adding more test cases isn't something that needs to be done in a separate PR. It simply shows that you thought about similar cases, even if they didn't change. You also want to make sure that you don't regress other parts after all.

https://github.com/llvm/llvm-project/pull/201261