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| 1 // Copyright (c) 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 #include "base/memory/ref_counted.h" |
| 6 |
| 7 struct Foo : public base::RefCounted<Foo> { |
| 8 int dummy; |
| 9 }; |
| 10 |
| 11 class Bar { |
| 12 Foo* TestFunction(); |
| 13 }; |
| 14 |
| 15 scoped_refptr<Foo> CreateFoo(); |
| 16 |
| 17 // An example of an unsafe conversion--the scoped_refptr will be destroyed by |
| 18 // the time function returns, since it's a temporary, so the returned raw |
| 19 // pointer may point to a deleted object. |
| 20 Foo* Bar::TestFunction() { |
| 21 return CreateFoo(); |
| 22 } |
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