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/*=============================================================================
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(BOOST_FUSION_SIZE_IMPL_09242011_1744)
#define BOOST_FUSION_SIZE_IMPL_09242011_1744
#include <tuple>
#include <boost/mpl/int.hpp>
#include <boost/type_traits/remove_const.hpp>
namespace boost { namespace fusion
{
struct std_tuple_tag;
namespace extension
{
template<typename T>
struct size_impl;
template <>
struct size_impl<std_tuple_tag>
{
template <typename Sequence>
struct apply :
mpl::int_<std::tuple_size<
typename remove_const<Sequence>::type>::value
>
{};
};
}
}}
#endif
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