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28 lines
815 B
C++
28 lines
815 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/functional.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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using namespace boost::hana;
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BOOST_HANA_CONSTEXPR_LAMBDA auto f = [](auto ...xs) {
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return sizeof...(xs);
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};
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struct nonpod { virtual ~nonpod() { } };
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int main() {
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BOOST_HANA_STATIC_ASSERT(apply(f) == 0);
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BOOST_HANA_STATIC_ASSERT(apply(f, 1) == 1);
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BOOST_HANA_STATIC_ASSERT(apply(f, 1, '2') == 2);
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BOOST_HANA_STATIC_ASSERT(apply(f, 1, '2', "3") == 3);
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BOOST_HANA_STATIC_ASSERT(apply(f, 1, '2', "3", 4.4) == 4);
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BOOST_HANA_STATIC_ASSERT(apply(f, 1, '2', "3", 4.4, nonpod{}) == 5);
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}
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