Reset the layout of an ObjC class if we see an ivar in a category
or implementation since we've now got a different layout.

Fixes rdar://11842763

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160526 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed