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// 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.
#ifndef BASE_CLASS_MUST_DEFINE_VIRTUAL_TRACE_H_
#define BASE_CLASS_MUST_DEFINE_VIRTUAL_TRACE_H_
#include "heap/stubs.h"
namespace blink {
class PartBase {
DISALLOW_NEW();
// Missing virtual trace.
};
class PartDerived : public PartBase {
DISALLOW_NEW();
public:
virtual void trace(Visitor*);
};
class HeapBase : public GarbageCollected<HeapBase> {
// Missing virtual trace.
};
class HeapDerived : public HeapBase {
public:
virtual void trace(Visitor*);
private:
PartDerived m_part;
};
}
#endif
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