[PATCH] D124996: [clang][preprocessor] Fix unsigned-ness of utf8 char literals

[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.

Presuming precommit CI comes back green, this LGTM! Can you also add a release note for the bug fix when landing, please?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124996/new/

https://reviews.llvm.org/D124996