[PATCH] D72233: Add a new AST matcher 'optionally'.

[Rihan Yang via Phabricator via cfe-commits]

air20 updated this revision to Diff 236866.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72233/new/

https://reviews.llvm.org/D72233

Files:
  clang/docs/LibASTMatchersReference.html
  clang/include/clang/ASTMatchers/ASTMatchers.h
  clang/include/clang/ASTMatchers/ASTMatchersInternal.h
  clang/lib/ASTMatchers/ASTMatchersInternal.cpp
  clang/lib/ASTMatchers/Dynamic/Registry.cpp
  clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp

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