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hana/test/integral/comparable.cpp

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C++

/*
@copyright Louis Dionne 2014
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/integral.hpp>
#include <boost/hana/detail/static_assert.hpp>
using namespace boost::hana;
int main() {
// Integral == Integral
BOOST_HANA_STATIC_ASSERT(equal(int_<0>, int_<0>));
BOOST_HANA_STATIC_ASSERT(!equal(int_<1>, int_<0>));
BOOST_HANA_STATIC_ASSERT(equal(int_<0>, long_<0>));
BOOST_HANA_STATIC_ASSERT(!equal(int_<1>, long_<0>));
// Integral == other
BOOST_HANA_STATIC_ASSERT(equal(int_<0>, int{0}));
BOOST_HANA_STATIC_ASSERT(!equal(int_<0>, int{1}));
BOOST_HANA_STATIC_ASSERT(equal(int_<0>, long{0}));
BOOST_HANA_STATIC_ASSERT(!equal(int_<1>, long{0}));
// other == Integral
BOOST_HANA_STATIC_ASSERT(equal(int{0}, int_<0>));
BOOST_HANA_STATIC_ASSERT(!equal(int{1}, int_<0>));
BOOST_HANA_STATIC_ASSERT(equal(long{0}, int_<0>));
BOOST_HANA_STATIC_ASSERT(!equal(long{1}, int_<0>));
}