[all-commits] [llvm/llvm-project] 4cbea0: [ASTMatchers] Fix segfault when Action is nullptr

[Stephen Kelly via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4cbea09431cd7d976770348d8e3d67cf1d3637e8
      https://github.com/llvm/llvm-project/commit/4cbea09431cd7d976770348d8e3d67cf1d3637e8
  Author: Stephen Kelly <steveire at gmail.com>
  Date:   2021-02-05 (Fri, 05 Feb 2021)

  Changed paths:
    M clang/lib/ASTMatchers/ASTMatchFinder.cpp

  Log Message:
  -----------
  [ASTMatchers] Fix segfault when Action is nullptr

It can be nullptr in unit tests.