Update test case with new clang arguments.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53056 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/NSWindow.m b/test/Analysis/NSWindow.m
index 8cfe7a6..012b2de 100644
--- a/test/Analysis/NSWindow.m
+++ b/test/Analysis/NSWindow.m
@@ -1,4 +1,4 @@
-// RUN: clang -checker-cfref -verify %s
+// RUN: clang -checker-cfref -warn-dead-stores -verify %s
 
 // These declarations were reduced using Delta-Debugging from Foundation.h
 // on Mac OS X.  The test cases are below.