Fix <rdar://problem/6429113> clang ObjC rewriter: crash rewriting file with Blocks and properties

More fancy footwork to cope with rewriting property 'setters'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60760 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed