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Contents
/*
* 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)
*
* Copyright (c) 2017 Andrey Semashev
*/
/*!
* \file atomic/detail/type_traits/is_signed.hpp
*
* This header defines \c is_signed type trait
*/
#ifndef BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_SIGNED_HPP_INCLUDED_
#define BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_SIGNED_HPP_INCLUDED_
#include <boost/atomic/detail/config.hpp>
// Some versions of libstdc++ don't consider __int128 an integral type. Use Boost.TypeTraits because of that.
#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) && !defined(BOOST_HAS_INT128)
#include <type_traits>
#else
#include <boost/type_traits/is_signed.hpp>
#endif
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
namespace atomics {
namespace detail {
#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) && !defined(BOOST_HAS_INT128)
using std::is_signed;
#else
using boost::is_signed;
#endif
} // namespace detail
} // namespace atomics
} // namespace boost
#endif // BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_SIGNED_HPP_INCLUDED_
Version data entries
29 entries across 29 versions & 1 rubygems