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Side by Side Diff: base/move.h

Issue 2038273002: Remove base/move.h (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: is_constructible Created 4 years, 6 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef BASE_MOVE_H_
6 #define BASE_MOVE_H_
7
8 // TODO(dcheng): Remove this header.
9 #include <utility>
10
11 #include "base/compiler_specific.h"
12 #include "base/macros.h"
13 #include "build/build_config.h"
14
15 // TODO(crbug.com/566182): DEPRECATED!
16 // Use DISALLOW_COPY_AND_ASSIGN instead, or if your type will be used in
17 // Callbacks, use DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND instead.
18 #define MOVE_ONLY_TYPE_FOR_CPP_03(type) \
19 DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type)
20
21 // A macro to disallow the copy constructor and copy assignment functions.
22 // This should be used in the private: declarations for a class.
23 //
24 // Use this macro instead of DISALLOW_COPY_AND_ASSIGN if you want to pass
25 // ownership of the type through a base::Callback without heap-allocating it
26 // into a scoped_ptr. The class must define a move constructor and move
27 // assignment operator to make this work.
28 //
29 // This version of the macro adds a cryptic MoveOnlyTypeForCPP03 typedef for the
30 // base::Callback implementation to use. See IsMoveOnlyType template and its
31 // usage in base/callback_internal.h for more details.
32 // TODO(crbug.com/566182): Remove this macro and use DISALLOW_COPY_AND_ASSIGN
33 // everywhere instead.
34 #define DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(type) \
35 private: \
36 type(const type&) = delete; \
37 void operator=(const type&) = delete; \
38 \
39 public: \
40 typedef void MoveOnlyTypeForCPP03; \
41 \
42 private:
43
44 #endif // BASE_MOVE_H_
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