mirror of
https://github.com/yuzu-emu/ext-boost.git
synced 2024-12-23 10:05:41 +00:00
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
//
|
|
// detail/non_const_lvalue.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
|
|
//
|
|
// 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 BOOST_ASIO_DETAIL_NON_CONST_LVALUE_HPP
|
|
#define BOOST_ASIO_DETAIL_NON_CONST_LVALUE_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include <boost/asio/detail/config.hpp>
|
|
#include <boost/asio/detail/type_traits.hpp>
|
|
|
|
#include <boost/asio/detail/push_options.hpp>
|
|
|
|
namespace boost {
|
|
namespace asio {
|
|
namespace detail {
|
|
|
|
template <typename T>
|
|
struct non_const_lvalue
|
|
{
|
|
#if defined(BOOST_ASIO_HAS_MOVE)
|
|
explicit non_const_lvalue(T& t)
|
|
: value(static_cast<typename conditional<
|
|
is_same<T, typename decay<T>::type>::value,
|
|
typename decay<T>::type&, T&&>::type>(t))
|
|
{
|
|
}
|
|
|
|
typename conditional<is_same<T, typename decay<T>::type>::value,
|
|
typename decay<T>::type&, typename decay<T>::type>::type value;
|
|
#else // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
|
|
explicit non_const_lvalue(const typename decay<T>::type& t)
|
|
: value(t)
|
|
{
|
|
}
|
|
|
|
typename decay<T>::type value;
|
|
#endif // defined(BOOST_ASIO_HAS_MOVE)
|
|
};
|
|
|
|
} // namespace detail
|
|
} // namespace asio
|
|
} // namespace boost
|
|
|
|
#include <boost/asio/detail/pop_options.hpp>
|
|
|
|
#endif // BOOST_ASIO_DETAIL_NON_CONST_LVALUE_HPP
|