// Copyright Louis Dionne 2013-2017 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #include <boost/hana/assert.hpp> #include <boost/hana/equal.hpp> #include <boost/hana/ext/std/integral_constant.hpp> #include <boost/hana/integral_constant.hpp> #include <boost/hana/mod.hpp> #include <boost/hana/not_equal.hpp> #include <boost/hana/pair.hpp> #include <boost/hana/partition.hpp> #include <boost/hana/tuple.hpp> #include <boost/hana/type.hpp> #include <type_traits> namespace hana = boost::hana; BOOST_HANA_CONSTANT_CHECK( hana::partition(hana::tuple_c<int, 1, 2, 3, 4, 5, 6, 7>, [](auto x) { return x % hana::int_c<2> != hana::int_c<0>; }) == hana::make_pair( hana::tuple_c<int, 1, 3, 5, 7>, hana::tuple_c<int, 2, 4, 6> ) ); BOOST_HANA_CONSTANT_CHECK( hana::partition(hana::tuple_t<void, int, float, char, double>, hana::trait<std::is_floating_point>) == hana::make_pair( hana::tuple_t<float, double>, hana::tuple_t<void, int, char> ) ); // partition.by is syntactic sugar BOOST_HANA_CONSTANT_CHECK( hana::partition.by(hana::trait<std::is_floating_point>, hana::tuple_t<void, int, float, char, double>) == hana::make_pair( hana::tuple_t<float, double>, hana::tuple_t<void, int, char> ) ); int main() { }