PR16502: Fix a dumb bug where we might look past the last initializer in an
InitListExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185304 91177308-0d34-0410-b5e6-96231b3b80d8
Put helper class in anonymous namespace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185305 91177308-0d34-0410-b5e6-96231b3b80d8
Put helper class in anonymous namespace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185306 91177308-0d34-0410-b5e6-96231b3b80d8