Edit: /usr/include/boost/mp11/bind.hpp (2857B)
#ifndef BOOST_MP11_BIND_HPP_INCLUDED
#define BOOST_MP11_BIND_HPP_INCLUDED
// Copyright 2017, 2018 Peter Dimov.
//
// 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
#include
#include
#include
namespace boost
{
namespace mp11
{
// mp_bind_front
template class F, class... T> struct mp_bind_front
{
// the indirection through mp_defer works around the language inability
// to expand U... into a fixed parameter list of an alias template
template using fn = typename mp_defer::type;
};
template using mp_bind_front_q = mp_bind_front;
// mp_bind_back
template class F, class... T> struct mp_bind_back
{
template using fn = typename mp_defer::type;
};
template using mp_bind_back_q = mp_bind_back;
// mp_arg
template struct mp_arg
{
template using fn = mp_at_c, I>;
};
using _1 = mp_arg<0>;
using _2 = mp_arg<1>;
using _3 = mp_arg<2>;
using _4 = mp_arg<3>;
using _5 = mp_arg<4>;
using _6 = mp_arg<5>;
using _7 = mp_arg<6>;
using _8 = mp_arg<7>;
using _9 = mp_arg<8>;
// mp_bind
template class F, class... T> struct mp_bind;
namespace detail
{
template struct eval_bound_arg
{
using type = V;
};
template struct eval_bound_arg, T...>
{
using type = typename mp_arg::template fn;
};
template class F, class... U, class... T> struct eval_bound_arg, T...>
{
using type = typename mp_bind::template fn;
};
template class F, class... U, class... T> struct eval_bound_arg, T...>
{
using type = typename mp_bind_front::template fn;
};
template class F, class... U, class... T> struct eval_bound_arg, T...>
{
using type = typename mp_bind_back::template fn;
};
} // namespace detail
template class F, class... T> struct mp_bind
{
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, == 1915 )
private:
template struct _f { using type = F::type...>; };
public:
template using fn = typename _f::type;
#else
template using fn = F::type...>;
#endif
};
template using mp_bind_q = mp_bind;
} // namespace mp11
} // namespace boost
#endif // #ifndef BOOST_MP11_BIND_HPP_INCLUDED