Bisect clang

tools/clang/blink_gc_plugin/tests/garbage_collected_mixin.cpp

+// Copyright 2014 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 "garbage_collected_mixin.h"
+
+namespace blink {
+
+void Mixin::trace(Visitor* visitor)
+{
+    // Missing: visitor->trace(m_self);
+}
+
+void HeapObject::trace(Visitor* visitor)
+{
+    visitor->trace(m_mix);
+    // Missing: Mixin::trace(visitor);
+}
+
+}