Index: tools/clang/test/Driver/x86_64-nacl-types.cpp
==================================================================
--- tools/clang/test/Driver/x86_64-nacl-types.cpp
+++ tools/clang/test/Driver/x86_64-nacl-types.cpp
@@ -1,6 +1,7 @@
 // RUN: %clang_cc1 -triple x86_64-unknown-nacl -std=c++11 -verify %s
+// expected-no-diagnostics
 
 #include <stddef.h>
 #include <stdarg.h>
 
 static_assert(alignof(char) == 1, "alignof char is wrong");

Index: tools/clang/test/Parser/pragma-options.cpp
==================================================================
--- tools/clang/test/Parser/pragma-options.cpp
+++ tools/clang/test/Parser/pragma-options.cpp
@@ -1,5 +1,6 @@
 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
+// expected-no-diagnostics
 
 class C {
 #pragma options align=natural
 };

Index: tools/clang/test/Sema/mms-bitfields.c
==================================================================
--- tools/clang/test/Sema/mms-bitfields.c
+++ tools/clang/test/Sema/mms-bitfields.c
@@ -1,6 +1,7 @@
 // RUN: %clang_cc1 -mms-bitfields -fsyntax-only -verify -triple x86_64-apple-darwin9 %s
+// expected-no-diagnostics
 
 // The -mms-bitfields commandline parameter should behave the same
 // as the ms_struct attribute.
 struct
 {