/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman

    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)
==============================================================================*/
#if !defined(FUSION_ITERATOR_BASE_05042005_1008)
#define FUSION_ITERATOR_BASE_05042005_1008

#include <boost/config.hpp>
#include <boost/fusion/support/config.hpp>

namespace boost {
namespace fusion {
struct iterator_root {};

template <typename Iterator>
struct iterator_base : iterator_root
{
    BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
    Iterator const&
    cast() const BOOST_NOEXCEPT
    {
        return static_cast<Iterator const&>(*this);
    }

    BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
    Iterator&
    cast() BOOST_NOEXCEPT
    {
        return static_cast<Iterator&>(*this);
    }
};
}
}

#endif
