[ceph.git] / ceph / src / boost / libs / hana / test / issues / github_15.cpp

// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)

#include <boost/hana/functional/always.hpp>

#include <support/tracked.hpp>

#include <utility>
namespace hana = boost::hana;


template <typename T>
decltype(auto) call_always(T&& x) {
    return hana::always(std::forward<T>(x))();
}

int main() {
    auto copy = call_always(Tracked{1});
    (void)copy;
}
Commit	Line	Data
b32b8144	1	// Copyright Louis Dionne 2013-2017
7c673cae FG	2	// Distributed under the Boost Software License, Version 1.0.
	3	// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
	4
	5	#include <boost/hana/functional/always.hpp>
	6
	7	#include <support/tracked.hpp>
	8
	9	#include <utility>
	10	namespace hana = boost::hana;
	11
	12
	13	template <typename T>
	14	decltype(auto) call_always(T&& x) {
	15	return hana::always(std::forward<T>(x))();
	16	}
	17
	18	int main() {
	19	auto copy = call_always(Tracked{1});
	20	(void)copy;
	21	}