63 lines
2.1 KiB
C++
63 lines
2.1 KiB
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/erase_key.hpp>
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#include <boost/hana/set.hpp>
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#include <laws/base.hpp>
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namespace hana = boost::hana;
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using hana::test::ct_eq;
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struct undefined { };
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int main() {
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(), undefined{}),
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hana::make_set()
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}), ct_eq<0>{}),
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hana::make_set()
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}), ct_eq<99>{}),
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hana::make_set(ct_eq<0>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<0>{}),
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hana::make_set(ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<1>{}),
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hana::make_set(ct_eq<0>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<99>{}),
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hana::make_set(ct_eq<0>{}, ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<0>{}),
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hana::make_set(ct_eq<1>{}, ct_eq<2>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<1>{}),
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hana::make_set(ct_eq<0>{}, ct_eq<2>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<2>{}),
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hana::make_set(ct_eq<0>{}, ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<99>{}),
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hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
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));
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}
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