objc: fixes a bug where struct used inside an
objc class was not being exported to parent decl
context resulting in bogus mismatch warning later on.
// rdar://10655530


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148320 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed