1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- // 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/ext/std/integer_sequence.hpp>
- #include <boost/hana/ext/std/integral_constant.hpp>
- #include <boost/hana/unpack.hpp>
- #include <laws/base.hpp>
- #include <type_traits>
- #include <utility>
- namespace hana = boost::hana;
- int main() {
- hana::test::_injection<0> f{};
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::unpack(std::integer_sequence<int>{}, f),
- f()
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::unpack(std::integer_sequence<int, 0>{}, f),
- f(std::integral_constant<int, 0>{})
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::unpack(std::integer_sequence<int, 0, 1>{}, f),
- f(std::integral_constant<int, 0>{}, std::integral_constant<int, 1>{})
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::unpack(std::integer_sequence<int, 0, 1, 2>{}, f),
- f(std::integral_constant<int, 0>{}, std::integral_constant<int, 1>{},
- std::integral_constant<int, 2>{})
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::unpack(std::integer_sequence<int, 0, 1, 2, 3>{}, f),
- f(std::integral_constant<int, 0>{}, std::integral_constant<int, 1>{},
- std::integral_constant<int, 2>{}, std::integral_constant<int, 3>{})
- ));
- }
|