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37 lines
906 B
C++
37 lines
906 B
C++
/*
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@copyright Louis Dionne 2014
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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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*/
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#include <boost/hana/map.hpp>
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#include <boost/hana/comparable/laws.hpp>
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/detail/minimal/product.hpp>
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#include <boost/hana/integral.hpp>
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#include <boost/hana/list/instance.hpp>
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using namespace boost::hana;
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template <int i>
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constexpr auto key = int_<i>;
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template <int i>
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constexpr auto value = int_<i + 100>;
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template <int i, int j>
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BOOST_HANA_CONSTEXPR_LAMBDA auto p = detail::minimal::product<>(key<i>, value<j>);
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int main() {
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BOOST_HANA_CONSTANT_ASSERT(Comparable::laws::check(
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list(
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map(),
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map(p<1, 1>),
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map(p<1, 2>),
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map(p<1, 1>, p<2, 2>)
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)
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));
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}
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