// 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 #include #include namespace hana = boost::hana; constexpr auto m1 = hana::make_map( hana::make_pair(hana::type_c, 1), hana::make_pair(hana::type_c, hana::true_c) ); constexpr auto m2 = hana::make_map( hana::make_pair(hana::type_c, 1.0), hana::make_pair(hana::type_c, 2LL), hana::make_pair(hana::type_c, 3) ); constexpr auto result_m = hana::make_map( hana::make_pair(hana::type_c, hana::true_c), hana::make_pair(hana::type_c, 1.0), hana::make_pair(hana::type_c, 2LL) ); int main() { BOOST_HANA_RUNTIME_CHECK( hana::symmetric_difference(m1, m2) == result_m ); }