[PATCH] D14198: Make the modernize-loop-convert's const-detection smarter.

[Angel Garcia via cfe-commits]

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

Now, it detects that several kinds of usages are can't modify the elements. Examples:
-When an usage is a call to a const member function or operator of the element.
-If the element is used as an argument to a function or constructor that takes a const-reference or a value.
-LValue to RValue conversion, if the element is a fundamental type (which allows the use of most of the builtin operators).

http://reviews.llvm.org/D14198

Files:
  clang-tidy/modernize/LoopConvertCheck.cpp
  test/clang-tidy/modernize-loop-convert-basic.cpp
  test/clang-tidy/modernize-loop-convert-camelback.cpp
  test/clang-tidy/modernize-loop-convert-const.cpp
  test/clang-tidy/modernize-loop-convert-extra.cpp
  test/clang-tidy/modernize-loop-convert-lowercase.cpp
  test/clang-tidy/modernize-loop-convert-uppercase.cpp

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