/*
(c) 2014-2016 Glen Joseph Fernandes
<glenjofe -at- gmail.com>

Distributed under the Boost Software
License, Version 1.0.
http://boost.org/LICENSE_1_0.txt
*/
#ifndef BOOST_ALIGN_DETAIL_INTEGRAL_CONSTANT_HPP
#define BOOST_ALIGN_DETAIL_INTEGRAL_CONSTANT_HPP

#include <boost/config.hpp>

#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
#include <type_traits>
#endif

namespace boost {
namespace alignment {
namespace detail {

#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
using std::integral_constant;
#else
template<class T, T Value>
struct integral_constant {
    typedef T value_type;
    typedef integral_constant type;

    BOOST_CONSTEXPR operator value_type() const BOOST_NOEXCEPT {
        return Value;
    }

    BOOST_CONSTEXPR value_type operator()() const BOOST_NOEXCEPT {
        return Value;
    }

    BOOST_STATIC_CONSTEXPR T value = Value;
};
#endif

} /* .detail */
} /* .alignment */
} /* .boost */

#endif