Use partial diagnostics properly in call to RequireCompleteType. Among other things, this means we get a note on the declaration of the incomplete type when it is used in an exception specification.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84099 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed