mirror of https://gitee.com/bigwinds/arangodb
34 lines
849 B
C++
34 lines
849 B
C++
// Copyright Louis Dionne 2013-2016
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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/equal.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_eq;
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int main() {
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auto lvalue = hana::just(ct_eq<3>{});
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ct_eq<3>& ref = lvalue.value();
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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ref,
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ct_eq<3>{}
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));
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auto const const_lvalue = hana::just(ct_eq<3>{});
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ct_eq<3> const& const_ref = const_lvalue.value();
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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const_ref,
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ct_eq<3>{}
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::just(ct_eq<3>{}).value(),
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ct_eq<3>{}
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));
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}
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