Fixed invalid iterators. Since the iterator is invalidated after the erase() call, we need to replace it with the new one returned. This was triggering an assert under MSVC 2012 and making all the ARCMT/ tests fail.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163007 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed