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// Copyright Jason Rice 2015
// 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/bool.hpp>
#include <boost/hana/find_if.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/map.hpp>
namespace hana = boost::hana;
struct is_last {
template <typename N>
constexpr auto operator()(N) const {
return hana::bool_c<N::value == <%= input_size %>>;
}
};
struct undefined {};
int main() {
constexpr auto map = hana::make_map(
<%= (1..input_size).map { |n|
"hana::make_pair(hana::int_c<#{n}>, undefined{})"
}.join(', ') %>
);
constexpr auto result = hana::find_if(map, is_last{});
(void)result;
}
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