Relax restriction of assigning to 'self' in ARC when a method is attributed with ns_consumes_self.  Fixes <rdar://problem/10274056>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142909 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed