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- // 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)
- <% 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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