Add a clarifying note when a return statement is rejected because
we expect a related result type.

rdar://12493140

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177378 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 759f6c9..4bb5d72 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -151,7 +151,8 @@
     
     if (ObjCMethodFamily Family = Overridden->getMethodFamily())
       Diag(Overridden->getLocation(), 
-           diag::note_related_result_type_overridden_family)
+           diag::note_related_result_type_family)
+        << /*overridden method*/ 0
         << Family;
     else
       Diag(Overridden->getLocation(),