When we have an Objective-C object with non-trivial lifetime in a

When we have an Objective-C object with non-trivial lifetime in a
structor class under ARC, that struct/class does not have a trivial
move constructor or move assignment operator. Fixes the rest of
<rdar://problem/11738725>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160615 91177308-0d34-0410-b5e6-96231b3b80d8