[PATCH] D110160: [clang][tooling] NFC: Refactor command-line diagnostic tests

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith accepted this revision.
dexonsmith 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/D110160/new/

https://reviews.llvm.org/D110160