ceph/src/boost/boost/fusion/container/generation/cons_tie.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(FUSION_CONS_TIE_07182005_0854)
   8 #define FUSION_CONS_TIE_07182005_0854
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/container/list/cons.hpp>
  12
  13 namespace boost { namespace fusion
  14 {
  15     struct nil_;
  16
  17     namespace result_of
  18     {
  19         template <typename Car, typename Cdr = nil_>
  20         struct cons_tie
  21         {
  22             typedef cons<Car&, Cdr> type;
  23         };
  24     }
  25
  26     // $$$ do we really want a cons_tie? $$$
  27     template <typename Car>
  28     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  29     inline cons<Car&>
  30     cons_tie(Car& car)
  31     {
  32         return cons<Car&>(car);
  33     }
  34
  35     // $$$ do we really want a cons_tie? $$$
  36     template <typename Car, typename Cdr>
  37     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  38     inline cons<Car&, Cdr>
  39     cons_tie(Car& car, Cdr const& cdr)
  40     {
  41         return cons<Car&, Cdr>(car, cdr);
  42     }
  43 }}
  44
  45 #endif
  46