1 // Copyright Louis Dionne 2013-2017 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) 4 5 #include <boost/hana/assert.hpp> 6 #include <boost/hana/define_struct.hpp> 7 #include <boost/hana/equal.hpp> 8 #include <boost/hana/keys.hpp> 9 #include <boost/hana/string.hpp> 10 #include <boost/hana/tuple.hpp> 11 12 #include <string> 13 namespace hana = boost::hana; 14 15 16 struct Person { 17 BOOST_HANA_DEFINE_STRUCT(Person, 18 (std::string, name), 19 (unsigned short, age) 20 ); 21 }; 22 main()23int main() { 24 Person john{"John", 30}; 25 BOOST_HANA_CONSTANT_CHECK( 26 hana::keys(john) == hana::make_tuple(BOOST_HANA_STRING("name"), 27 BOOST_HANA_STRING("age")) 28 ); 29 } 30