[PATCH] D100672: [ADT] Add new type traits for type pack indexes

[Scott Linder via Phabricator via llvm-commits]

scott.linder added a comment.

Ping, @dblaikie are you OK with the patch as-is? I think it is likely not worth the effort of tracking down what MSVC configurations will accept the `constexpr` version.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100672/new/

https://reviews.llvm.org/D100672