ceph/src/boost/libs/hana/benchmark/find_if/compile.mpl.vector.erb.cpp

   1 // Copyright Louis Dionne 2013-2017
   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 #include <boost/mpl/find_if.hpp>
   6 #include <boost/mpl/integral_c.hpp>
   7 #include <boost/mpl/push_back.hpp>
   8 #include <boost/mpl/quote.hpp>
   9 #include <boost/mpl/vector.hpp>
  10 namespace mpl = boost::mpl;
  11
  12
  13 struct is_last {
  14     template <typename N>
  15     struct apply
  16         : mpl::integral_c<bool, N::type::value == <%= input_size %>>
  17     { };
  18 };
  19
  20 using vector = <%= mpl_vector((1..input_size).to_a.map { |n|
  21     "mpl::integral_c<int, #{n}>"
  22 }) %>;
  23
  24 using result = mpl::find_if<vector, is_last>::type;
  25
  26
  27 int main() { }