objc rewriter - Add rewriter test for new instancetype
along with minor rewriter fix to handle that. This
test is still incomplete due to rewriter issues
unrelated to instancetype.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139403 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed