Don't warn on category implementing a method, if 
declated method in the class belongs to a synthesized
property getter/setter. // rdar://10014946


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138598 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 03081be..af14aa4 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1488,7 +1488,7 @@
         if (!WarnExactMatch)
           WarnConflictingTypedMethods(ImpMethodDecl, MethodDecl,
                                       isa<ObjCProtocolDecl>(CDecl));
-        else
+        else if (!MethodDecl->isSynthesized())
           WarnExactTypedMethods(ImpMethodDecl, MethodDecl,
                                isa<ObjCProtocolDecl>(CDecl));
       }