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1 /* | |
2 * Copyright 2015 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 */ | |
7 | |
8 #ifndef SkUtility_DEFINED | |
9 #define SkUtility_DEFINED | |
10 | |
11 #include "SkTLogic.h" | |
12 | |
13 namespace skstd { | |
14 | |
15 template <typename T> inline remove_reference_t<T>&& move(T&& t) { | |
16 return static_cast<remove_reference_t<T>&&>(t); | |
17 } | |
18 | |
19 template <typename T> inline T&& forward(remove_reference_t<T>& t) /*noexcept*/
{ | |
20 return static_cast<T&&>(t); | |
21 } | |
22 template <typename T> inline T&& forward(remove_reference_t<T>&& t) /*noexcept*/
{ | |
23 static_assert(!is_lvalue_reference<T>::value, | |
24 "Forwarding an rvalue reference as an lvalue reference is not
allowed."); | |
25 return static_cast<T&&>(t); | |
26 } | |
27 | |
28 template <typename T> add_rvalue_reference_t<T> declval(); | |
29 | |
30 } // namespace skstd | |
31 | |
32 #endif | |
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