31 lines
835 B
C++
31 lines
835 B
C++
// Copyright Louis Dionne 2013-2017
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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<% if input_size > 10 %>
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#define FUSION_MAX_VECTOR_SIZE <%= ((input_size + 9) / 10) * 10 %>
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<% end %>
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#include <boost/fusion/include/find_if.hpp>
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#include <boost/fusion/include/make_vector.hpp>
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#include <boost/mpl/integral_c.hpp>
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namespace fusion = boost::fusion;
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namespace mpl = boost::mpl;
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struct is_last {
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template <typename N>
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struct apply
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: mpl::integral_c<bool, N::type::value == <%= input_size %>>
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{ };
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};
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int main() {
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auto ints = fusion::make_vector(
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<%= (1..input_size).map { |n| "mpl::integral_c<int, #{n}>{}" }.join(', ') %>
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);
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auto result = fusion::find_if<is_last>(ints);
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(void)result;
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}
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