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

[Ken Matsui via Phabricator via cfe-commits]

ken-matsui created this revision.
Herald added a project: All.
ken-matsui requested review of this revision.
Herald added projects: clang, clang-tools-extra.
Herald added a subscriber: cfe-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124534

Files:
  clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
  clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
  clang/include/clang/Basic/DiagnosticLexKinds.td
  clang/lib/Lex/PPDirectives.cpp
  clang/test/Misc/warning-flags.c
  clang/test/Preprocessor/line-directive.c
  clang/test/Preprocessor/warn-gnu-ext-line-directive.c

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