[PATCH] D140179: [WIP][-Wunsafe-buffer-usage] Add unsafe buffer checking opt-out pragmas

[Ziqing Luo via Phabricator via cfe-commits]

ziqingluo-90 updated this revision to Diff 489136.
ziqingluo-90 added a comment.

Rebase the patch.

Move the check of whether a node is in an opt-out region to an earlier stage---the AST matching stage.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140179/new/

https://reviews.llvm.org/D140179

Files:
  clang/include/clang/Basic/Diagnostic.h
  clang/include/clang/Basic/DiagnosticLexKinds.td
  clang/include/clang/Lex/Preprocessor.h
  clang/lib/Analysis/UnsafeBufferUsage.cpp
  clang/lib/Basic/Diagnostic.cpp
  clang/lib/Lex/PPLexerChange.cpp
  clang/lib/Lex/Pragma.cpp
  clang/lib/Lex/Preprocessor.cpp
  clang/test/SemaCXX/warn-unsafe-buffer-usage-pragma-misuse.cpp
  clang/test/SemaCXX/warn-unsafe-buffer-usage-pragma.cpp
  clang/test/SemaCXX/warn-unsafe-buffer-usage-pragma.h

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