86 lines
3.0 KiB
C++
86 lines
3.0 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/core/make.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/product.hpp>
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#include <boost/hana/range.hpp>
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namespace hana = boost::hana;
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int main() {
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<-3>)),
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hana::int_c<1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<-2>)),
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hana::int_c<-3>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<-1>)),
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hana::int_c<-3 * -2>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<0>)),
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hana::int_c<-3 * -2 * -1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<1>)),
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hana::int_c<-3 * -2 * -1 * 0>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<2>)),
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hana::int_c<-3 * -2 * -1 * 0 * 1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<-3>, hana::int_c<3>)),
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hana::int_c<-3 * -2 * -1 * 0 * 1 * 2>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<1>)),
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hana::int_c<1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<2>)),
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hana::int_c<1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<3>)),
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hana::int_c<1 * 2>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<4>)),
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hana::int_c<1 * 2 * 3>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<5>)),
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hana::int_c<1 * 2 * 3 * 4>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<3>, hana::int_c<3>)),
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hana::int_c<1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<3>, hana::int_c<4>)),
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hana::int_c<3>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<3>, hana::int_c<5>)),
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hana::int_c<3 * 4>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<3>, hana::int_c<6>)),
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hana::int_c<3 * 4 * 5>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::product<>(hana::make_range(hana::int_c<3>, hana::int_c<7>)),
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hana::int_c<3 * 4 * 5 * 6>
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));
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}
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