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37 lines
863 B
C++
37 lines
863 B
C++
/*
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@copyright Louis Dionne 2014
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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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*/
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#include <boost/hana/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/functional.hpp>
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#include <boost/hana/tuple.hpp>
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using namespace boost::hana;
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int main() {
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//! [main]
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BOOST_HANA_CONSTEXPR_LAMBDA auto contains = infix(elem);
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BOOST_HANA_CONSTEXPR_CHECK(
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flip(all)(tuple(1, '2', 3.3) ^ contains,
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tuple(1, '2', 3.3)
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)
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);
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BOOST_HANA_CONSTEXPR_CHECK(
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flip(all)(contains ^ '2',
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tuple(
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tuple(1, '2'),
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tuple('2'),
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tuple('2', 3.3)
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)
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)
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);
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BOOST_HANA_CONSTEXPR_CHECK(tuple(1, '2', 3.3) ^contains^ 3.3);
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//! [main]
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}
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