[PATCH] D124534: [clang] Add a diagnostic for line directive of a gnu extension

[Ken Matsui via Phabricator via cfe-commits]

ken-matsui added a comment.

Thank you for your review! I'm going to fix them :)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124534/new/

https://reviews.llvm.org/D124534