mirror of https://gitee.com/bigwinds/arangodb
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// Copyright Louis Dionne 2013-2016
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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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#include <boost/hana/all_of.hpp>
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#include <boost/hana/assert.hpp>
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#include <boost/hana/config.hpp>
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#include <boost/hana/ext/std/integral_constant.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/mod.hpp>
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#include <boost/hana/not.hpp>
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#include <boost/hana/not_equal.hpp>
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#include <boost/hana/tuple.hpp>
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#include <boost/hana/type.hpp>
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#include <type_traits>
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namespace hana = boost::hana;
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using namespace hana::literals;
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BOOST_HANA_CONSTEXPR_LAMBDA auto is_odd = [](auto x) {
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return x % 2_c != 0_c;
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};
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int main() {
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BOOST_HANA_CONSTEXPR_CHECK(hana::all_of(hana::make_tuple(1, 3), is_odd));
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BOOST_HANA_CONSTANT_CHECK(!hana::all_of(hana::make_tuple(3_c, 4_c), is_odd));
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BOOST_HANA_CONSTANT_CHECK(!hana::all_of(
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hana::make_tuple(hana::type_c<void>, hana::type_c<char&>), hana::trait<std::is_void>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::all_of(
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hana::make_tuple(hana::type_c<int>, hana::type_c<char>), hana::trait<std::is_integral>
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));
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}
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