Summary:
Otherwise, patterns like in the test case produce cryptic error
messages about fields being resolved incompletely.
Change-Id: I713c0191f00fe140ad698675803ab1f8823dc5bd
Reviewers: arsenm, craig.topper, tra, MartinO
Subscribers: wdng, llvm-commits
Differential Revision: https://reviews.llvm.org/D44476
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327850 91177308-0d34-0410-b5e6-96231b3b80d8
