[libcxx-commits] [libcxx] [libc++] P3016R6: Resolve inconsistencies in begin/end for `valarray` and braced initializer lists (PR #173637)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 requested changes to this pull request.

I haven't looked at the tests yet.

https://github.com/llvm/llvm-project/pull/173637