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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)
- #include <boost/mpl/find_if.hpp>
- #include <boost/mpl/integral_c.hpp>
- #include <boost/mpl/push_back.hpp>
- #include <boost/mpl/quote.hpp>
- #include <boost/mpl/vector.hpp>
- namespace mpl = boost::mpl;
- struct is_last {
- template <typename N>
- struct apply
- : mpl::integral_c<bool, N::type::value == <%= input_size %>>
- { };
- };
- using vector = <%= mpl_vector((1..input_size).to_a.map { |n|
- "mpl::integral_c<int, #{n}>"
- }) %>;
- using result = mpl::find_if<vector, is_last>::type;
- int main() { }
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