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/core/common.hpp> 6 7 #include <type_traits> 8 namespace hana = boost::hana; 9 10 11 struct Person { }; 12 struct Employee : Person { }; 13 14 static_assert(std::is_same<hana::common<int, float>::type, float>{}, ""); 15 static_assert(std::is_same<hana::common<Person, Employee>::type, Person>{}, ""); 16 main()17int main() { } 18