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// Copyright Louis Dionne 2013-2022
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
<% if input_size > 10 %>
#define FUSION_MAX_LIST_SIZE <%= ((input_size + 9) / 10) * 10 %>
<% end %>
#include <boost/fusion/include/fold.hpp>
#include <boost/fusion/include/make_list.hpp>
namespace fusion = boost::fusion;
struct f {
template <typename State, typename X>
constexpr X operator()(State, X x) const { return x; }
};
struct state { };
template <int i>
struct x { };
int main() {
auto xs = fusion::make_list(
<%= (1..input_size).map { |n| "x<#{n}>{}" }.join(', ') %>
);
auto result = fusion::fold(xs, state{}, f{});
(void)result;
}
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