Summary:
Also contain a fix:

* Fix a false positive of renaming a using shadow function declaration.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D38882

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315898 91177308-0d34-0410-b5e6-96231b3b80d8