[clang-tidy] Move implicit-cast-in-loop check to upstream.

Summary: This is implemented originally by Alex Pilkiewicz ([email protected]).

Reviewers: alexfh

Subscribers: cfe-commits

Patch by Haojian Wu!

Differential Revision: http://reviews.llvm.org/D16721


git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@259195 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed