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hana/test/range/at.cpp
2016-02-04 11:07:41 -05:00

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1.2 KiB
C++

// Copyright Louis Dionne 2013-2016
// 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/at.hpp>
#include <boost/hana/core/make.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/range.hpp>
namespace hana = boost::hana;
int main() {
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::make_range(hana::int_c<0>, hana::int_c<10>)[hana::int_c<2>],
hana::int_c<2>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(hana::make_range(hana::int_c<0>, hana::int_c<1>), hana::int_c<0>),
hana::int_c<0>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(hana::make_range(hana::int_c<0>, hana::int_c<2>), hana::int_c<0>),
hana::int_c<0>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(hana::make_range(hana::int_c<0>, hana::int_c<2>), hana::int_c<1>),
hana::int_c<1>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(hana::make_range(hana::int_c<4>, hana::int_c<90>), hana::int_c<46>),
hana::int_c<50>
));
}