45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// 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/drop_front_exactly.hpp>
|
|
#include <boost/hana/equal.hpp>
|
|
#include <boost/hana/ext/std/integer_sequence.hpp>
|
|
#include <boost/hana/integral_constant.hpp>
|
|
|
|
#include <utility>
|
|
namespace hana = boost::hana;
|
|
|
|
|
|
int main() {
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0>{}),
|
|
std::index_sequence<>{}
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0, 1>{}),
|
|
std::index_sequence<1>{}
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0, 1, 2>{}),
|
|
std::index_sequence<1, 2>{}
|
|
));
|
|
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0, 1, 2>{}, hana::size_c<2>),
|
|
std::index_sequence<2>{}
|
|
));
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0, 1, 2, 3>{}, hana::size_c<2>),
|
|
std::index_sequence<2, 3>{}
|
|
));
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::drop_front_exactly(std::index_sequence<0, 1, 2, 3>{}, hana::size_c<3>),
|
|
std::index_sequence<3>{}
|
|
));
|
|
}
|