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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2005, 2014 Eric Niebler
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_NIL_04232014_0843)
#define FUSION_NIL_04232014_0843
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/container/list/cons_fwd.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/bool.hpp>
namespace boost { namespace fusion
{
struct void_;
struct cons_tag;
struct forward_traversal_tag;
struct fusion_sequence_tag;
struct nil_ : sequence_base<nil_>
{
typedef mpl::int_<0> size;
typedef cons_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef mpl::false_ is_view;
typedef forward_traversal_tag category;
typedef void_ car_type;
typedef void_ cdr_type;
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
nil_() BOOST_NOEXCEPT {}
template <typename Iterator>
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
nil_(Iterator const& /*iter*/, mpl::true_ /*this_is_an_iterator*/) BOOST_NOEXCEPT
{}
template <typename Iterator>
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
void assign_from_iter(Iterator const& /*iter*/) BOOST_NOEXCEPT
{
}
};
}}
#endif