Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2001-2011 Joel de Guzman
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(FUSION_ITERATOR_BASE_05042005_1008)
Chris@16: #define FUSION_ITERATOR_BASE_05042005_1008
Chris@16: 
Chris@101: #include <boost/config.hpp>
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@101: 
Chris@16: namespace boost { namespace fusion
Chris@16: {
Chris@16:     struct iterator_root {};
Chris@16: 
Chris@16:     template <typename Iterator>
Chris@16:     struct iterator_base : iterator_root
Chris@16:     {
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         Iterator const&
Chris@101:         cast() const BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             return static_cast<Iterator const&>(*this);
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         Iterator&
Chris@101:         cast() BOOST_NOEXCEPT
Chris@16:         {
Chris@16:             return static_cast<Iterator&>(*this);
Chris@16:         }
Chris@16:     };
Chris@16: }}
Chris@16: 
Chris@16: #endif