ClangTidy check for finding cases when std::move() is called with const or
trivially copyable arguments, that doesn't lead to any move or argument but it
makes copy. FixIt generates patch for removing call of std::move().
Patch by Vadym Doroshenko! (+ a couple of minor fixes)
Differential Revision: http://reviews.llvm.org/D12031
llvm-svn: 254070
Alexander Kornienko