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/back.hpp>
6 #include <boost/hana/tuple.hpp>
7 namespace hana = boost::hana;
8 
9 
10 static_assert(hana::back(hana::make_tuple(1, '2', 3.3)) == 3.3, "");
11 static_assert(hana::back(hana::make_tuple(1, '2', 3.3, nullptr)) == nullptr, "");
12 
main()13 int main() { }
14