52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
|
/*=============================================================================
|
||
|
|
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
|
||
|
|
|