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33 lines
1.2 KiB
C++
33 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/foldable.hpp>
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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/integral.hpp>
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#include "minimal_foldable.hpp"
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#include <tuple>
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using namespace boost::hana;
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BOOST_HANA_CONSTEXPR_LAMBDA auto f = [](auto ...xs) {
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return std::make_tuple(xs...);
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};
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int main() {
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable()) == f());
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(1)) == f(1));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(1, '2')) == f(1, '2'));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(1, '2', 3.3)) == f(1, '2', 3.3));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(1, '2', 3.3, nullptr)) == f(1, '2', 3.3, nullptr));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(int_<0>)) == f(int_<0>));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(int_<0>, int_<1>)) == f(int_<0>, int_<1>));
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BOOST_HANA_STATIC_ASSERT(unpack(f, foldable(int_<0>, int_<1>, int_<2>)) == f(int_<0>, int_<1>, int_<2>));
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}
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