[PATCH] D66269: [clang-tidy] Migrate objc-forbidden-subclassing to use isDerivedFrom 🚛

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman accepted this revision.
aaron.ballman added a comment.
This revision is now accepted and ready to land.

LGTM!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66269/new/

https://reviews.llvm.org/D66269