ceph/src/boost/libs/hana/benchmark/transform/compile.hana.tuple.erb.cpp

   1 // Copyright Louis Dionne 2013-2016
   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/hana/transform.hpp>
   6 #include <boost/hana/tuple.hpp>
   7
   8
   9 struct f {
  10     template <typename X>
  11     constexpr X operator()(X x) const { return x; }
  12 };
  13
  14 template <int i>
  15 struct x { };
  16
  17 int main() {
  18     constexpr auto tuple = boost::hana::make_tuple(
  19         <%= (1..input_size).map { |n| "x<#{n}>{}" }.join(', ') %>
  20     );
  21     constexpr auto result = boost::hana::transform(tuple, f{});
  22     (void)result;
  23 }