/* @copyright Louis Dionne 2014 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 using namespace boost::hana; int main() { //! [main] // arg<0>(1, '2', 3.3); // static assertion (regardless of the number of arguments) BOOST_HANA_CONSTEXPR_CHECK(arg<1>(1, '2', 3.3) == 1); BOOST_HANA_CONSTEXPR_CHECK(arg<2>(1, '2', 3.3) == '2'); BOOST_HANA_CONSTEXPR_CHECK(arg<3>(1, '2', 3.3) == 3.3); // arg<4>(1, '2', 3.3); // static assertion //! [main] }