[PATCH] D12631: Avoid repeated replacements on loop-convert check.

[Angel Garcia via cfe-commits]

angelgarcia created this revision.
angelgarcia added a reviewer: klimek.
angelgarcia added subscribers: alexfh, cfe-commits.

The InitListExpr subtree is visited twice, this caused the check to do multiple replacements. Added a set to avoid it.

http://reviews.llvm.org/D12631

Files:
  clang-tidy/modernize/LoopConvertUtils.cpp
  clang-tidy/modernize/LoopConvertUtils.h
  test/clang-tidy/modernize-loop-convert-extra.cpp

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