Summary:
After applying replacements, redundant code like extra commas or empty namespaces
might be introduced. Fixer can detect and remove any redundant code introduced by replacements.
The current implementation only handles redundant commas.
Reviewers: djasper, klimek
Subscribers: ioeric, mprobst, klimek, cfe-commits
Differential Revision: http://reviews.llvm.org/D18551
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@267416 91177308-0d34-0410-b5e6-96231b3b80d8
Eric Liu