Summary:
We can't do the right thing, since there's no right thing to do, but at
least we can not crash the compiler.
Reviewers: majnemer, rnk
Subscribers: cfe-commits, jhen, tra
Differential Revision: http://reviews.llvm.org/D17103
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260479 91177308-0d34-0410-b5e6-96231b3b80d8