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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
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2 // Use of this source code is governed by a BSD-style license that can be |
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3 // found in the LICENSE file. |
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4 |
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5 #include "base_refcounted.h" |
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6 |
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7 #include <cstddef> |
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8 |
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9 namespace { |
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10 |
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11 // Unsafe; should error. |
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12 class AnonymousDerivedProtectedToPublicInImpl |
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13 : public ProtectedRefCountedDtorInHeader { |
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14 public: |
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15 AnonymousDerivedProtectedToPublicInImpl() {} |
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16 ~AnonymousDerivedProtectedToPublicInImpl() {} |
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17 }; |
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18 |
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19 } // namespace |
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20 |
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21 // Unsafe; should error. |
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22 class PublicRefCountedDtorInImpl |
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23 : public base::RefCounted<PublicRefCountedDtorInImpl> { |
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24 public: |
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25 PublicRefCountedDtorInImpl() {} |
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26 ~PublicRefCountedDtorInImpl() {} |
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27 |
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28 private: |
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29 friend class base::RefCounted<PublicRefCountedDtorInImpl>; |
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30 }; |
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31 |
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32 class Foo { |
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33 public: |
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34 class BarInterface { |
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35 protected: |
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36 virtual ~BarInterface() {} |
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37 }; |
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38 |
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39 typedef base::RefCounted<BarInterface> RefCountedBar; |
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40 typedef RefCountedBar AnotherTypedef; |
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41 }; |
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42 |
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43 class Baz { |
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44 public: |
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45 typedef typename Foo::AnotherTypedef MyLocalTypedef; |
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46 }; |
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47 |
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48 // Unsafe; should error. |
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49 class UnsafeTypedefChainInImpl : public Baz::MyLocalTypedef { |
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50 public: |
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51 UnsafeTypedefChainInImpl() {} |
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52 ~UnsafeTypedefChainInImpl() {} |
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53 }; |
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54 |
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55 int main() { |
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56 PublicRefCountedDtorInHeader bad; |
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57 PublicRefCountedDtorInImpl also_bad; |
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58 |
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59 ProtectedRefCountedDtorInHeader* protected_ok = NULL; |
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60 PrivateRefCountedDtorInHeader* private_ok = NULL; |
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61 |
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62 DerivedProtectedToPublicInHeader still_bad; |
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63 PublicRefCountedThreadSafeDtorInHeader another_bad_variation; |
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64 AnonymousDerivedProtectedToPublicInImpl and_this_is_bad_too; |
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65 ImplicitDerivedProtectedToPublicInHeader bad_yet_again; |
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66 UnsafeTypedefChainInImpl and_again_this_is_bad; |
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67 |
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68 WebKitPublicDtorInHeader ignored; |
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69 WebKitDerivedPublicDtorInHeader still_ignored; |
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70 |
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71 return 0; |
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72 } |