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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/basic_tuple.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include <boost/hana/length.hpp>
- #include <laws/base.hpp>
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- int main() {
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::length(hana::make_basic_tuple()),
- hana::size_c<0>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::length(hana::make_basic_tuple(ct_eq<0>{})),
- hana::size_c<1>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{})),
- hana::size_c<2>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})),
- hana::size_c<3>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})),
- hana::size_c<4>
- ));
- }
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