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25 lines
731 B
C++
25 lines
731 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/detail/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/ext/std/integral_constant.hpp>
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#include <boost/hana/foreign.hpp>
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#include <boost/hana/maybe.hpp>
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#include <boost/hana/tuple.hpp>
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#include <boost/hana/type.hpp>
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using namespace boost::hana;
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int main() {
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{
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//! [find]
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BOOST_HANA_CONSTEXPR_ASSERT(find(tuple(1.0, 2, '3'), trait_<std::is_integral>) == just(2));
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BOOST_HANA_CONSTANT_ASSERT(find(tuple(1.0, 2, '3'), trait_<std::is_class>) == nothing);
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//! [find]
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}
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}
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