[all-commits] [llvm/llvm-project] e4d5f0: [ASTMatchers] Fix hasParent while ignoring unwritt...

[Stephen Kelly via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e4d5f00093bec4099f1d0496181dc670c42ac220
      https://github.com/llvm/llvm-project/commit/e4d5f00093bec4099f1d0496181dc670c42ac220
  Author: Stephen Kelly <steveire at gmail.com>
  Date:   2021-02-18 (Thu, 18 Feb 2021)

  Changed paths:
    M clang/include/clang/AST/ParentMapContext.h
    M clang/lib/AST/ParentMapContext.cpp
    M clang/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp

  Log Message:
  -----------
  [ASTMatchers] Fix hasParent while ignoring unwritten nodes

For example, before this patch we can use has() to get from a
cxxRewrittenBinaryOperator to its operand, but hasParent doesn't get
back to the cxxRewrittenBinaryOperator.  This patch fixes that.

Differential Revision: https://reviews.llvm.org/D96113