tools/clang/blink_gc_plugin/tests/non_virtual_trace.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NON_VIRTUAL_TRACE_H_
   6 #define NON_VIRTUAL_TRACE_H_
   7
   8 #include "heap/stubs.h"
   9
  10 namespace blink {
  11
  12 class A : public GarbageCollected<A> {
  13 public:
  14     void trace(Visitor*);
  15 };
  16
  17 class B : public A {
  18 };
  19
  20 class C : public B {
  21 public:
  22     void trace(Visitor*); // Cannot override a non-virtual trace.
  23 };
  24
  25 class D : public B {
  26 public:
  27     virtual void trace(Visitor*); // Cannot override a non-virtual trace.
  28 };
  29
  30 }
  31
  32 #endif