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47 lines
1.2 KiB
C++
47 lines
1.2 KiB
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/constexpr.hpp>
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#include <boost/hana/detail/static_assert.hpp>
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#include <boost/hana/ext/std/integral_constant.hpp>
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#include <boost/hana/integer_list.hpp>
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#include <boost/hana/integral.hpp>
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#include <boost/hana/pair.hpp>
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#include <boost/hana/type.hpp>
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#include <boost/hana/type_list.hpp>
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#include <type_traits>
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using namespace boost::hana;
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int main() {
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//! [ints]
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BOOST_HANA_CONSTEXPR_LAMBDA auto odd = [](auto x) {
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return x % int_<2> != int_<0>;
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};
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BOOST_HANA_STATIC_ASSERT(
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partition(odd, integer_list<int, 1, 2, 3, 4, 5, 6, 7>)
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==
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pair(
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integer_list<int, 1, 3, 5, 7>,
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integer_list<int, 2, 4, 6>
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)
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);
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//! [ints]
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//! [types]
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BOOST_HANA_STATIC_ASSERT(
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partition(trait<std::is_floating_point>, type_list<void, int, float, char, double>)
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==
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pair(
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type_list<float, double>,
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type_list<void, int, char>
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)
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);
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//! [types]
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}
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