[ceph.git] / ceph / src / boost / libs / hana / example / ext / std / array / foldable.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/assert.hpp>
#include <boost/hana/ext/std/array.hpp>
#include <boost/hana/unpack.hpp>

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


int main() {
    std::array<int, 5> a = {{0, 1, 2, 3, 4}};

    auto b = hana::unpack(a, [](auto ...i) {
        return std::array<int, sizeof...(i)>{{(i + 10)...}};
    });

    BOOST_HANA_RUNTIME_CHECK(b == std::array<int, 5>{{10, 11, 12, 13, 14}});
}
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/assert.hpp>
	6	#include <boost/hana/ext/std/array.hpp>
	7	#include <boost/hana/unpack.hpp>
	8
	9	#include <array>
	10	namespace hana = boost::hana;
	11
	12
	13	int main() {
	14	std::array<int, 5> a = {{0, 1, 2, 3, 4}};
	15
	16	auto b = hana::unpack(a, [](auto ...i) {
	17	return std::array<int, sizeof...(i)>{{(i + 10)...}};
	18	});
	19
	20	BOOST_HANA_RUNTIME_CHECK(b == std::array<int, 5>{{10, 11, 12, 13, 14}});
	21	}