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/SemaObjC/protocol-implementation-inherited.m b/test/SemaObjC/protocol-implementation-inherited.m
index 1aace21..55b92ae 100644
--- a/test/SemaObjC/protocol-implementation-inherited.m
+++ b/test/SemaObjC/protocol-implementation-inherited.m
@@ -26,7 +26,7 @@
 @end
 
 @implementation B1
--foo {};
+-foo { return 0; };
 @end
 
 // Interface conforms to a protocol whose methods are provided by an