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- // Copyright Louis Dionne 2013-2017
- // 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/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include <boost/hana/product.hpp>
- #include <boost/hana/range.hpp>
- #include <boost/hana/tuple.hpp>
- namespace hana = boost::hana;
- int main() {
- BOOST_HANA_CONSTANT_CHECK(
- hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<6>)) == hana::int_c<1 * 2 * 3 * 4 * 5>
- );
- BOOST_HANA_CONSTEXPR_CHECK(
- hana::product<>(hana::make_tuple(1, hana::int_c<3>, hana::long_c<-5>, 9)) == 1 * 3 * -5 * 9
- );
- BOOST_HANA_CONSTEXPR_CHECK(
- hana::product<unsigned long>(hana::make_tuple(2ul, 3ul)) == 6ul
- );
- }
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