| 1 | // Copyright Louis Dionne 2013-2022 |
|---|---|
| 2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) |
| 4 | |
| 5 | #include <boost/hana/assert.hpp> |
| 6 | #include <boost/hana/equal.hpp> |
| 7 | #include <boost/hana/integral_constant.hpp> |
| 8 | #include <boost/hana/product.hpp> |
| 9 | #include <boost/hana/range.hpp> |
| 10 | #include <boost/hana/tuple.hpp> |
| 11 | namespace hana = boost::hana; |
| 12 | |
| 13 | |
| 14 | int main() { |
| 15 | BOOST_HANA_CONSTANT_CHECK( |
| 16 | hana::product<>(hana::make_range(hana::int_c<1>, hana::int_c<6>)) == hana::int_c<1 * 2 * 3 * 4 * 5> |
| 17 | ); |
| 18 | |
| 19 | BOOST_HANA_CONSTEXPR_CHECK( |
| 20 | hana::product<>(hana::make_tuple(1, hana::int_c<3>, hana::long_c<-5>, 9)) == 1 * 3 * -5 * 9 |
| 21 | ); |
| 22 | |
| 23 | BOOST_HANA_CONSTEXPR_CHECK( |
| 24 | hana::product<unsigned long>(hana::make_tuple(2ul, 3ul)) == 6ul |
| 25 | ); |
| 26 | } |
| 27 |