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Contents
// Copyright David Abrahams, Daniel Wallin 2003.
// 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)
#ifndef BOOST_PARAMETER_AUX_PACK_MAKE_DEDUCED_ITEMS_HPP
#define BOOST_PARAMETER_AUX_PACK_MAKE_DEDUCED_ITEMS_HPP
#include <boost/parameter/aux_/void.hpp>
#include <boost/parameter/aux_/pack/deduced_item.hpp>
#include <boost/parameter/deduced.hpp>
#include <boost/parameter/config.hpp>
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
#include <boost/mp11/utility.hpp>
#include <type_traits>
#else
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/type_traits/is_same.hpp>
#endif
namespace boost { namespace parameter { namespace aux {
template <typename Spec, typename Tail>
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
using make_deduced_items = ::boost::mp11::mp_if<
::std::is_same<Spec,::boost::parameter::void_>
, ::boost::mp11::mp_identity< ::boost::parameter::void_>
, ::boost::mp11::mp_if<
::boost::parameter::aux::is_deduced<Spec>
, ::boost::parameter::aux::make_deduced_item<Spec,Tail>
, Tail
>
>;
#else
struct make_deduced_items
: ::boost::mpl::eval_if<
::boost::is_same<Spec,::boost::parameter::void_>
, ::boost::mpl::identity< ::boost::parameter::void_>
, ::boost::mpl::eval_if<
::boost::parameter::aux::is_deduced<Spec>
, ::boost::parameter::aux::make_deduced_item<Spec,Tail>
, Tail
>
>
{
};
#endif // BOOST_PARAMETER_CAN_USE_MP11
}}} // namespace boost::parameter::aux
#endif // include guard
Version data entries
17 entries across 17 versions & 1 rubygems