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hana/test/tuple/special.empty.cpp
2016-02-04 11:07:41 -05:00

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713 B
C++

// 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)
#include <boost/hana/assert.hpp>
#include <boost/hana/empty.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/tuple.hpp>
namespace hana = boost::hana;
int main() {
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::empty<hana::tuple_tag>(),
hana::tuple_c<int>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::empty<hana::tuple_tag>(),
hana::tuple_c<long>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::empty<hana::tuple_tag>(),
hana::tuple_c<void>
));
}