// Copyright Louis Dionne 2013-2016 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #include #include namespace hana = boost::hana; static_assert(hana::back(hana::make_tuple(1, '2', 3.3)) == 3.3, ""); static_assert(hana::back(hana::make_tuple(1, '2', 3.3, nullptr)) == nullptr, ""); int main() { }