[PATCH] D12839: Extend MoveConstructorInitCheck to also flag constructor arguments passed by value and can be moved assigned to fields.

[Felix Berger via cfe-commits]

flx created this revision.
flx added reviewers: alexfh, sbenza, aaron.ballman.
flx added a subscriber: cfe-commits.

Add matcher that identifies arguments that are passed by value, are copy assigned to a class field and have a non-deleted move constructor. If the type is also expensive to copy issue diagnostic message that the field can be move constructed.

http://reviews.llvm.org/D12839

Files:
  clang-tidy/misc/MoveConstructorInitCheck.cpp
  clang-tidy/misc/MoveConstructorInitCheck.h
  test/clang-tidy/misc-move-constructor-init.cpp

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