53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright Louis Dionne 2013-2017
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/greater.hpp>
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#include <boost/hana/greater_equal.hpp>
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#include <boost/hana/less.hpp>
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#include <boost/hana/less_equal.hpp>
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#include <boost/hana/not.hpp>
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#include <boost/hana/optional.hpp>
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#include <laws/base.hpp>
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namespace hana = boost::hana;
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using hana::test::ct_ord;
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struct undefined { };
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int main() {
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BOOST_HANA_CONSTANT_CHECK(hana::nothing < hana::just(undefined{}));
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BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<3>{}) < hana::just(ct_ord<4>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<3>{}) <= hana::just(ct_ord<4>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<4>{}) > hana::just(ct_ord<3>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<4>{}) >= hana::just(ct_ord<3>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::less(
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hana::nothing,
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hana::just(undefined{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
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hana::just(undefined{}),
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hana::nothing
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)));
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BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
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hana::nothing,
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hana::nothing
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)));
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BOOST_HANA_CONSTANT_CHECK(hana::less(
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hana::just(ct_ord<3>{}),
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hana::just(ct_ord<4>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
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hana::just(ct_ord<3>{}),
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hana::just(ct_ord<3>{})
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)));
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BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
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hana::just(ct_ord<4>{}),
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hana::just(ct_ord<3>{})
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)));
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}
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