[all-commits] [llvm/llvm-project] 386fd2: [clang] Add matcher to identify macro expansions.

[Yitzhak Mandelbaum via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 386fd2c170a78798a097650b8714183d5a9d93c6
      https://github.com/llvm/llvm-project/commit/386fd2c170a78798a097650b8714183d5a9d93c6
  Author: Yitzhak Mandelbaum <yitzhakm at google.com>
  Date:   2020-02-04 (Tue, 04 Feb 2020)

  Changed paths:
    M clang/include/clang/ASTMatchers/ASTMatchers.h
    M clang/include/clang/ASTMatchers/ASTMatchersInternal.h
    M clang/lib/ASTMatchers/ASTMatchersInternal.cpp
    M clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp

  Log Message:
  -----------
  [clang] Add matcher to identify macro expansions.

Summary:
This revision adds a matcher `isExpandedFromMacro` that determines whether a
statement is (transitively) expanded from a given macro.

Reviewers: gribozavr

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73965