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b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
7c673cae FG |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) | |
4 | ||
5 | <% if input_size > 10 %> | |
6 | #define FUSION_MAX_VECTOR_SIZE <%= ((input_size + 9) / 10) * 10 %> | |
7 | <% end %> | |
8 | ||
9 | #include <boost/fusion/include/fold.hpp> | |
10 | #include <boost/fusion/include/make_vector.hpp> | |
11 | namespace fusion = boost::fusion; | |
12 | ||
13 | ||
14 | struct f { | |
15 | template <typename State, typename X> | |
16 | constexpr X operator()(State, X x) const { return x; } | |
17 | }; | |
18 | ||
19 | struct state { }; | |
20 | ||
21 | template <int i> | |
22 | struct x { }; | |
23 | ||
24 | int main() { | |
25 | auto xs = fusion::make_vector( | |
26 | <%= (1..input_size).map { |n| "x<#{n}>{}" }.join(', ') %> | |
27 | ); | |
28 | ||
29 | auto result = fusion::fold(xs, state{}, f{}); | |
30 | (void)result; | |
31 | } |