[ceph.git] / ceph / src / boost / libs / hana / example / optional / comparable.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/equal.hpp>
#include <boost/hana/not_equal.hpp>
#include <boost/hana/optional.hpp>
namespace hana = boost::hana;


BOOST_HANA_CONSTANT_CHECK(hana::nothing == hana::nothing);
static_assert(hana::just('x') == hana::just('x'), "");
static_assert(hana::just('x') != hana::just('y'), "");
BOOST_HANA_CONSTANT_CHECK(hana::just('x') != hana::nothing);

int main() { }
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/equal.hpp>
	7	#include <boost/hana/not_equal.hpp>
	8	#include <boost/hana/optional.hpp>
	9	namespace hana = boost::hana;
	10
	11
	12	BOOST_HANA_CONSTANT_CHECK(hana::nothing == hana::nothing);
	13	static_assert(hana::just('x') == hana::just('x'), "");
	14	static_assert(hana::just('x') != hana::just('y'), "");
	15	BOOST_HANA_CONSTANT_CHECK(hana::just('x') != hana::nothing);
	16
	17	int main() { }