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25 lines
663 B
C++
25 lines
663 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
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* http://www.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/integral.hpp>
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#include <boost/hana/list.hpp>
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#include <type_traits>
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using namespace boost::hana;
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//! @todo Fix this.
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BOOST_HANA_CONSTEXPR_LAMBDA auto is_integral = [](auto x) {
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return bool_<std::is_integral<decltype(x)>::value>;
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};
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int main() {
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BOOST_HANA_STATIC_ASSERT(filter(is_integral, list(1, 2.0, 3, 4.0)) == list(1, 3));
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}
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