blob: c076f3fc9344ba9470a9cab010c3271f1dfd4c95 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// 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 <boost/hana/fold_left.hpp>
#include <boost/hana/basic_tuple.hpp>
namespace hana = boost::hana;
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() {
constexpr auto tuple = hana::make_basic_tuple(
<%= (1..input_size).map { |n| "x<#{n}>{}" }.join(', ') %>
);
constexpr auto result = hana::fold_left(tuple, state{}, f{});
(void)result;
}
|