/* * 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; constexpr struct { template constexpr auto operator()(I i) const { return i + int_<1>; } } f{}; int main() { BOOST_HANA_STATIC_ASSERT(fmap(f, list()) == list()); BOOST_HANA_STATIC_ASSERT(fmap(f, list(int_<1>)) == list(f(int_<1>))); BOOST_HANA_STATIC_ASSERT(fmap(f, list(int_<1>, int_<2>)) == list(f(int_<1>), f(int_<2>))); BOOST_HANA_STATIC_ASSERT(fmap(f, list(int_<1>, int_<2>, int_<3>)) == list(f(int_<1>), f(int_<2>), f(int_<3>))); }