ceph/src/boost/libs/fusion/include/boost/fusion/container/list/detail/equal_to_impl.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_EQUAL_TO_IMPL_09172005_1120)
   8 #define FUSION_EQUAL_TO_IMPL_09172005_1120
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/type_traits/is_same.hpp>
  12 #include <boost/mpl/equal_to.hpp>
  13 #include <boost/mpl/and.hpp>
  14
  15 namespace boost { namespace fusion
  16 {
  17     struct cons_iterator_tag;
  18
  19     namespace extension
  20     {
  21         template <typename Tag>
  22         struct equal_to_impl;
  23
  24         template <>
  25         struct equal_to_impl<cons_iterator_tag>
  26         {
  27             template <typename I1, typename I2>
  28             struct apply
  29                 : is_same<
  30                     typename I1::identity
  31                   , typename I2::identity
  32                 >
  33             {
  34             };
  35         };
  36     }
  37 }}
  38
  39 #endif
  40