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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_UTILITY_MOVE_HPP
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#define SPROUT_UTILITY_MOVE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// move
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//
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template<typename T>
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inline SPROUT_CONSTEXPR typename std::remove_reference<T>::type&&
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move(T&& x) SPROUT_NOEXCEPT {
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return static_cast<typename std::remove_reference<T>::type&&>(x);
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}
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//
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// move_if_noexcept
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//
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template<typename T>
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inline SPROUT_CONSTEXPR typename std::conditional<
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!std::is_nothrow_move_constructible<T>::value && std::is_copy_constructible<T>::value,
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T const&,
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T&&
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>::type
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move_if_noexcept(T& x) SPROUT_NOEXCEPT {
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return sprout::move(x);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_UTILITY_MOVE_HPP
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