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Side by Side Diff: base/move.h

Issue 1559603002: Remove Pass() on Android. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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_MOVE_H_ 5 #ifndef BASE_MOVE_H_
6 #define BASE_MOVE_H_ 6 #define BASE_MOVE_H_
7 7
8 #include <utility> 8 #include <utility>
9 9
10 #include "base/compiler_specific.h" 10 #include "base/compiler_specific.h"
(...skipping 13 matching lines...) Expand all
24 // ownership of the type through a base::Callback without heap-allocating it 24 // ownership of the type through a base::Callback without heap-allocating it
25 // into a scoped_ptr. The class must define a move constructor and move 25 // into a scoped_ptr. The class must define a move constructor and move
26 // assignment operator to make this work. 26 // assignment operator to make this work.
27 // 27 //
28 // This version of the macro adds a Pass() function and a cryptic 28 // This version of the macro adds a Pass() function and a cryptic
29 // MoveOnlyTypeForCPP03 typedef for the base::Callback implementation to use. 29 // MoveOnlyTypeForCPP03 typedef for the base::Callback implementation to use.
30 // See IsMoveOnlyType template and its usage in base/callback_internal.h 30 // See IsMoveOnlyType template and its usage in base/callback_internal.h
31 // for more details. 31 // for more details.
32 // TODO(crbug.com/566182): Remove this macro and use DISALLOW_COPY_AND_ASSIGN 32 // TODO(crbug.com/566182): Remove this macro and use DISALLOW_COPY_AND_ASSIGN
33 // everywhere instead. 33 // everywhere instead.
34 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) 34 #if defined(OS_ANDROID) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
35 #define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \ 35 #define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \
36 private: \ 36 private: \
37 type(const type&) = delete; \ 37 type(const type&) = delete; \
38 void operator=(const type&) = delete; \ 38 void operator=(const type&) = delete; \
39 \ 39 \
40 public: \ 40 public: \
41 typedef void MoveOnlyTypeForCPP03; \ 41 typedef void MoveOnlyTypeForCPP03; \
42 \ 42 \
43 private: 43 private:
44 #else 44 #else
45 #define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \ 45 #define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \
46 private: \ 46 private: \
47 type(const type&) = delete; \ 47 type(const type&) = delete; \
48 void operator=(const type&) = delete; \ 48 void operator=(const type&) = delete; \
49 \ 49 \
50 public: \ 50 public: \
51 type&& Pass() WARN_UNUSED_RESULT { return std::move(*this); } \ 51 type&& Pass() WARN_UNUSED_RESULT { return std::move(*this); } \
52 typedef void MoveOnlyTypeForCPP03; \ 52 typedef void MoveOnlyTypeForCPP03; \
53 \ 53 \
54 private: 54 private:
55 #endif 55 #endif
56 56
57 #endif // BASE_MOVE_H_ 57 #endif // BASE_MOVE_H_
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