diff -r 000000000000 -r 6474c204b198 media/webrtc/trunk/tools/clang/plugins/tests/missing_ctor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/trunk/tools/clang/plugins/tests/missing_ctor.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "missing_ctor.h"
+
+#include <string>
+#include <vector>
+
+// We don't warn on classes that use default ctors in cpp files.
+class MissingInCPPOK {
+ public:
+
+ private:
+  std::vector<int> one_;
+  std::vector<std::string> two_;
+};
+
+int main() {
+  MissingInCPPOK one;
+  MissingCtorsArentOKInHeader two;
+  return 0;
+}