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/at.hpp> 6 #include <boost/hana/tuple.hpp> 7 namespace hana = boost::hana; 8 9 10 constexpr auto xs = hana::make_tuple(0, '1', 2.0); 11 12 static_assert(hana::at_c<0>(xs) == 0, ""); 13 static_assert(hana::at_c<1>(xs) == '1', ""); 14 static_assert(hana::at_c<2>(xs) == 2.0, ""); 15 main()16int main() { } 17