// 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 NON_VIRTUAL_TRACE_H_ #define NON_VIRTUAL_TRACE_H_ #include "heap/stubs.h" namespace WebCore { class A : public GarbageCollected<A> { public: void trace(Visitor*); }; class B : public A { }; class C : public B { public: void trace(Visitor*); // Cannot override a non-virtual trace. }; } #endif