diff --git a/clang/test/PCH/cxx-traits.cpp b/clang/test/PCH/cxx-traits.cpp
index 3df3479..938f36f 100644
--- a/clang/test/PCH/cxx-traits.cpp
+++ b/clang/test/PCH/cxx-traits.cpp
@@ -4,6 +4,8 @@
 // RUN: %clang_cc1 -x c++-header -std=c++11 -emit-pch -o %t %S/cxx-traits.h
 // RUN: %clang_cc1 -std=c++11 -include-pch %t -fsyntax-only -verify %s
 
+// expected-no-diagnostics
+
 bool _Is_pod_comparator = __is_pod<int>::__value;
 bool _Is_empty_check = __is_empty<int>::__value;