mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2019 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_UTILITY_MOVE_HPP
|
|
#define SPROUT_UTILITY_MOVE_HPP
|
|
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// move
|
|
//
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR typename std::remove_reference<T>::type&&
|
|
move(T&& x) SPROUT_NOEXCEPT {
|
|
return static_cast<typename std::remove_reference<T>::type&&>(x);
|
|
}
|
|
|
|
//
|
|
// move_if_noexcept
|
|
//
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR typename std::conditional<
|
|
!std::is_nothrow_move_constructible<T>::value && std::is_copy_constructible<T>::value,
|
|
T const&,
|
|
T&&
|
|
>::type
|
|
move_if_noexcept(T& x) SPROUT_NOEXCEPT {
|
|
return sprout::move(x);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_UTILITY_MOVE_HPP
|