Prep for new warning.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Rewriter/id-test-3.m b/test/Rewriter/id-test-3.m
index ad1e76d..7e4cc51 100644
--- a/test/Rewriter/id-test-3.m
+++ b/test/Rewriter/id-test-3.m
@@ -10,5 +10,5 @@
 
 @implementation INTF
 - (id<P>)IMeth { return [(id<P>)self Meth: (id<P>)0]; }
-- (id<P>) Meth : (id<P>) Arg {}
+- (id<P>) Meth : (id<P>) Arg { return 0; }
 @end