[PATCH] D19703: [clang-tidy] Improve misc-redundant-expression and decrease false-positive

[Alexander Kornienko via cfe-commits]

alexfh added inline comments.

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Comment at: clang-tidy/misc/RedundantExpressionCheck.cpp:139
@@ +138,3 @@
+  const LangOptions &LO = Finder->getASTContext().getLangOpts();
+  SourceLocation Loc = Node.getExprLoc();
+  while (Loc.isMacroID()) {
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Ah, found it: `llvm/ADT/StringSet.h` seems to be a better choice here.


http://reviews.llvm.org/D19703