  // -*- C++ -*-
  //===----------------------------------------------------------------------===//
  // Modifications Copyright Intel Corporation 2022
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //===----------------------------------------------------------------------===//
  // Auto-generated from boost/mp11 sources https://github.com/boostorg/mp11

#ifndef SYCL_DETAIL_BOOST_MP11_UTILITY_HPP_INCLUDED
#define SYCL_DETAIL_BOOST_MP11_UTILITY_HPP_INCLUDED

// Copyright 2015-2020 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 <sycl/detail/boost/mp11/integral.hpp>
#include <sycl/detail/boost/mp11/detail/mp_list.hpp>
#include <sycl/detail/boost/mp11/detail/mp_fold.hpp>
#include <sycl/detail/boost/mp11/detail/mp_front.hpp>
#include <sycl/detail/boost/mp11/detail/mp_rename.hpp>
#include <sycl/detail/boost/mp11/detail/mp_defer.hpp>
#include <sycl/detail/boost/mp11/detail/config.hpp>
namespace sycl
{
inline namespace _V1
{
namespace detail
{
namespace boost
{
namespace mp11
{

// mp_identity
template<class T> struct mp_identity
{
    using type = T;
};

// mp_identity_t
template<class T> using mp_identity_t = typename mp_identity<T>::type;

// mp_inherit
template<class... T> struct mp_inherit: T... {};

// mp_if, mp_if_c
// mp_valid
// mp_defer
//   moved to detail/mp_defer.hpp

// mp_eval_if, mp_eval_if_c
namespace detail
{

template<bool C, class T, template<class...> class F, class... U> struct mp_eval_if_c_impl;

template<class T, template<class...> class F, class... U> struct mp_eval_if_c_impl<true, T, F, U...>
{
    using type = T;
};

template<class T, template<class...> class F, class... U> struct mp_eval_if_c_impl<false, T, F, U...>: mp_defer<F, U...>
{
};

} // namespace detail

template<bool C, class T, template<class...> class F, class... U> using mp_eval_if_c = typename detail::mp_eval_if_c_impl<C, T, F, U...>::type;
template<class C, class T, template<class...> class F, class... U> using mp_eval_if = typename detail::mp_eval_if_c_impl<static_cast<bool>(C::value), T, F, U...>::type;
template<class C, class T, class Q, class... U> using mp_eval_if_q = typename detail::mp_eval_if_c_impl<static_cast<bool>(C::value), T, Q::template fn, U...>::type;

// mp_eval_if_not
template<class C, class T, template<class...> class F, class... U> using mp_eval_if_not = mp_eval_if<mp_not<C>, T, F, U...>;
template<class C, class T, class Q, class... U> using mp_eval_if_not_q = mp_eval_if<mp_not<C>, T, Q::template fn, U...>;

// mp_eval_or
template<class T, template<class...> class F, class... U> using mp_eval_or = mp_eval_if_not<mp_valid<F, U...>, T, F, U...>;
template<class T, class Q, class... U> using mp_eval_or_q = mp_eval_or<T, Q::template fn, U...>;

// mp_valid_and_true
template<template<class...> class F, class... T> using mp_valid_and_true = mp_eval_or<mp_false, F, T...>;
template<class Q, class... T> using mp_valid_and_true_q = mp_valid_and_true<Q::template fn, T...>;

// mp_cond

// so elegant; so doesn't work
// template<class C, class T, class... E> using mp_cond = mp_eval_if<C, T, mp_cond, E...>;

namespace detail
{

template<class C, class T, class... E> struct mp_cond_impl;

} // namespace detail

template<class C, class T, class... E> using mp_cond = typename detail::mp_cond_impl<C, T, E...>::type;

namespace detail
{

template<class C, class T, class... E> using mp_cond_ = mp_eval_if<C, T, mp_cond, E...>;

template<class C, class T, class... E> struct mp_cond_impl: mp_defer<mp_cond_, C, T, E...>
{
};

} // namespace detail

// mp_quote
template<template<class...> class F> struct mp_quote
{
    // the indirection through mp_defer works around the language inability
    // to expand T... into a fixed parameter list of an alias template

    template<class... T> using fn = typename mp_defer<F, T...>::type;
};

// mp_quote_trait
template<template<class...> class F> struct mp_quote_trait
{
    template<class... T> using fn = typename F<T...>::type;
};

// mp_invoke_q
#if SYCL_DETAIL_BOOST_MP11_WORKAROUND( SYCL_DETAIL_BOOST_MP11_MSVC, < 1900 )

namespace detail
{

template<class Q, class... T> struct mp_invoke_q_impl: mp_defer<Q::template fn, T...> {};

} // namespace detail

template<class Q, class... T> using mp_invoke_q = typename detail::mp_invoke_q_impl<Q, T...>::type;

#elif SYCL_DETAIL_BOOST_MP11_WORKAROUND( SYCL_DETAIL_BOOST_MP11_GCC, < 50000 )

template<class Q, class... T> using mp_invoke_q = typename mp_defer<Q::template fn, T...>::type;

#else

template<class Q, class... T> using mp_invoke_q = typename Q::template fn<T...>;

#endif

// mp_not_fn<P>
template<template<class...> class P> struct mp_not_fn
{
    template<class... T> using fn = mp_not< mp_invoke_q<mp_quote<P>, T...> >;
};

template<class Q> using mp_not_fn_q = mp_not_fn<Q::template fn>;

// mp_compose
namespace detail
{

template<class L, class Q> using mp_compose_helper = mp_list< mp_apply_q<Q, L> >;

} // namespace detail

#if !SYCL_DETAIL_BOOST_MP11_WORKAROUND( SYCL_DETAIL_BOOST_MP11_MSVC, < 1900 )

template<template<class...> class... F> struct mp_compose
{
    template<class... T> using fn = mp_front< mp_fold<mp_list<mp_quote<F>...>, mp_list<T...>, detail::mp_compose_helper> >;
};

#endif

template<class... Q> struct mp_compose_q
{
    template<class... T> using fn = mp_front< mp_fold<mp_list<Q...>, mp_list<T...>, detail::mp_compose_helper> >;
};

} // namespace mp11
} // namespace boost
} // namespace detail
} // namespace _V1
} // namespace sycl

#endif // #ifndef SYCL_DETAIL_BOOST_MP11_UTILITY_HPP_INCLUDED
