/* * Copyright Louis Dionne 2014 * Distributed under the Boost Software License, Version 1.0. * (See accompanying file LICENSE.md or copy at * http://www.boost.org/LICENSE_1_0.txt) */ #include #include #include using namespace boost::hana; int main() { BOOST_HANA_STATIC_ASSERT(is_empty(list())); BOOST_HANA_STATIC_ASSERT(!is_empty(list(int_<0>))); BOOST_HANA_STATIC_ASSERT(!is_empty(list(int_<0>, int_<1>))); BOOST_HANA_STATIC_ASSERT(head(list(int_<0>)) == int_<0>); BOOST_HANA_STATIC_ASSERT(head(list(int_<0>, int_<1>)) == int_<0>); BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>)) == list()); BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>, int_<1>)) == list(int_<1>)); BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>, int_<1>, int_<2>)) == list(int_<1>, int_<2>)); }