[PATCH] D60543: [clang] Add matcher for subclasses of Objective-C interfaces 🔍

[Stephane Moore via Phabricator via cfe-commits]

stephanemoore created this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
stephanemoore added a reviewer: aaron.ballman.

This change adds a new AST matcher to detect Objective-C classes that
are subclasses of matching Objective-C interfaces.

Test Notes:
Ran clang unit tests.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D60543

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

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