'&&' commands together so that the test status reflects the results of all the commands, otherwise the test status will be the result of only the last command.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53135 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/objc-string.m b/test/Sema/objc-string.m
index d1d7973..e3974ad 100644
--- a/test/Sema/objc-string.m
+++ b/test/Sema/objc-string.m
@@ -1,4 +1,4 @@
-// RUN: clang %s -verify -fsyntax-only
+// RUN: clang %s -verify -fsyntax-only &&
 // RUN: clang %s -verify -fsyntax-only -DDECLAREIT
 
 // a declaration of NSConstantString is not required.