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30 lines
707 B
C++
30 lines
707 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/static_assert.hpp>
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#include <boost/hana/list.hpp>
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#include <cassert>
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using namespace boost::hana;
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struct odd {
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template <typename T>
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constexpr bool operator()(T t) const { return t % 2; }
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};
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int main() {
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// constexpr
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BOOST_HANA_STATIC_ASSERT(any(odd{}, list(1, 2)));
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BOOST_HANA_STATIC_ASSERT(!any(odd{}, list(2, 4)));
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// runtime
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int _1 = 1, _2 = 2, _4 = 4;
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assert(any(odd{}, list(_1, _2)));
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assert(!any(odd{}, list(_2, _4)));
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}
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