// Copyright Louis Dionne 2013-2017 // 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 #include #include namespace hana = boost::hana; struct is_last { template constexpr auto operator()(N) const { return hana::bool_c>; } }; int main() { constexpr auto set = hana::make_set( <%= (1..input_size).map { |n| "hana::int_c<#{n}>" }.join(', ') %> ); constexpr auto result = hana::find_if(set, is_last{}); (void)result; }