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Issue 1501793003: Rename MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: move-name: todos Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef BASE_SCOPED_GENERIC_H_ 5 #ifndef BASE_SCOPED_GENERIC_H_
6 #define BASE_SCOPED_GENERIC_H_ 6 #define BASE_SCOPED_GENERIC_H_
7 7
8 #include <stdlib.h> 8 #include <stdlib.h>
9 9
10 #include <algorithm> 10 #include <algorithm>
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46 // 46 //
47 // // This free function will not be called if f == InvalidValue()! 47 // // This free function will not be called if f == InvalidValue()!
48 // static void Free(int f) { 48 // static void Free(int f) {
49 // ::FreeFoo(f); 49 // ::FreeFoo(f);
50 // } 50 // }
51 // }; 51 // };
52 // 52 //
53 // typedef ScopedGeneric<int, FooScopedTraits> ScopedFoo; 53 // typedef ScopedGeneric<int, FooScopedTraits> ScopedFoo;
54 template<typename T, typename Traits> 54 template<typename T, typename Traits>
55 class ScopedGeneric { 55 class ScopedGeneric {
56 MOVE_ONLY_TYPE_WITH_MOVE_CONSTRUCTOR_FOR_CPP_03(ScopedGeneric) 56 DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedGeneric)
57 57
58 private: 58 private:
59 // This must be first since it's used inline below. 59 // This must be first since it's used inline below.
60 // 60 //
61 // Use the empty base class optimization to allow us to have a D 61 // Use the empty base class optimization to allow us to have a D
62 // member, while avoiding any space overhead for it when D is an 62 // member, while avoiding any space overhead for it when D is an
63 // empty class. See e.g. http://www.cantrip.org/emptyopt.html for a good 63 // empty class. See e.g. http://www.cantrip.org/emptyopt.html for a good
64 // discussion of this technique. 64 // discussion of this technique.
65 struct Data : public Traits { 65 struct Data : public Traits {
66 explicit Data(const T& in) : generic(in) {} 66 explicit Data(const T& in) : generic(in) {}
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173 } 173 }
174 174
175 template<class T, class Traits> 175 template<class T, class Traits>
176 bool operator!=(const T& value, const ScopedGeneric<T, Traits>& scoped) { 176 bool operator!=(const T& value, const ScopedGeneric<T, Traits>& scoped) {
177 return value != scoped.get(); 177 return value != scoped.get();
178 } 178 }
179 179
180 } // namespace base 180 } // namespace base
181 181
182 #endif // BASE_SCOPED_GENERIC_H_ 182 #endif // BASE_SCOPED_GENERIC_H_
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