Sprout/sprout/utility/lvalue_forward.hpp
2019-01-07 17:47:17 +09:00

31 lines
1.2 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_LVALUE_FORWARD_HPP
#define SPROUT_UTILITY_LVALUE_FORWARD_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/as_lvalue.hpp>
#include <sprout/type_traits/lvalue_reference.hpp>
namespace sprout {
//
// lvalue_forward
//
template<typename T>
inline SPROUT_CONSTEXPR typename sprout::lvalue_reference<T>::type
lvalue_forward(typename std::remove_reference<T>::type& t) {
return sprout::as_lvalue(SPROUT_FORWARD(T, t));
}
template<typename T>
inline SPROUT_CONSTEXPR typename sprout::lvalue_reference<T>::type
lvalue_forward(typename std::remove_reference<T>::type&&) SPROUT_DELETED_FUNCTION_DECL
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_LVALUE_FORWARD_HPP