[PATCH] D84673: [clang][cli] Port DiagnosticOpts to new option parsing system

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

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

LGTM.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D84673/new/

https://reviews.llvm.org/D84673