[ceph.git] / ceph / src / boost / libs / hana / include / boost / hana / detail / dependent_on.hpp

/*!
@file
Defines `boost::hana::detail::dependent_on`.

@copyright Louis Dionne 2013-2016
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
 */

#ifndef BOOST_HANA_DETAIL_DEPENDENT_ON_HPP
#define BOOST_HANA_DETAIL_DEPENDENT_ON_HPP

#include <boost/hana/config.hpp>


BOOST_HANA_NAMESPACE_BEGIN namespace detail {
    template <bool dummy, typename T>
    struct dependent_on { using type = T; };

    template <bool dummy, typename T>
    using dependent_on_t = typename dependent_on<dummy, T>::type;
} BOOST_HANA_NAMESPACE_END

#endif // !BOOST_HANA_DETAIL_DEPENDENT_ON_HPP
Commit	Line	Data
7c673cae FG	1	/*!
	2	@file
	3	Defines `boost::hana::detail::dependent_on`.
	4
	5	@copyright Louis Dionne 2013-2016
	6	Distributed under the Boost Software License, Version 1.0.
	7	(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
	8	*/
	9
	10	#ifndef BOOST_HANA_DETAIL_DEPENDENT_ON_HPP
	11	#define BOOST_HANA_DETAIL_DEPENDENT_ON_HPP
	12
	13	#include <boost/hana/config.hpp>
	14
	15
	16	BOOST_HANA_NAMESPACE_BEGIN namespace detail {
	17	template <bool dummy, typename T>
	18	struct dependent_on { using type = T; };
	19
	20	template <bool dummy, typename T>
	21	using dependent_on_t = typename dependent_on<dummy, T>::type;
	22	} BOOST_HANA_NAMESPACE_END
	23
	24	#endif // !BOOST_HANA_DETAIL_DEPENDENT_ON_HPP