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/basic_tuple.hpp> 6 namespace hana = boost::hana; 7 8 9 template <int i> 10 struct x { }; 11 12 main()13int main() { 14 constexpr hana::basic_tuple<> empty{}; (void)empty; 15 16 constexpr hana::basic_tuple<int, float> xs{1, 2.3f}; (void)xs; 17 constexpr auto ys = hana::basic_tuple<int, float>{1, 2.3f}; 18 constexpr auto copy = ys; (void)copy; 19 } 20