32 lines
930 B
C++
32 lines
930 B
C++
// Copyright Louis Dionne 2013-2017
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/ext/std/integer_sequence.hpp>
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#include <boost/hana/ext/std/integral_constant.hpp>
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#include <boost/hana/front.hpp>
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#include <type_traits>
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#include <utility>
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namespace hana = boost::hana;
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int main() {
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::front(std::index_sequence<0>{}),
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std::integral_constant<std::size_t, 0>{}
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::front(std::index_sequence<0, 1>{}),
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std::integral_constant<std::size_t, 0>{}
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::front(std::integer_sequence<int, -3, 1, 2, 3, 4>{}),
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std::integral_constant<int, -3>{}
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));
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}
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