ceph/src/boost/boost/concept_check/borland.hpp

   1 // Copyright David Abrahams 2006. Distributed under the Boost
   2 // Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4 #ifndef BOOST_CONCEPT_CHECK_BORLAND_DWA2006429_HPP
   5 # define BOOST_CONCEPT_CHECK_BORLAND_DWA2006429_HPP
   6
   7 namespace boost {
   8
   9 template <class ModelFn>
  10 struct concept_check;
  11
  12 template <class Model>
  13 struct concept_check<void(*)(Model)>
  14 {
  15     enum { instantiate = sizeof((((Model*)0)->~Model()), 3) };
  16 };
  17
  18 #  define BOOST_CONCEPT_ASSERT( ModelInParens )                     \
  19   enum { BOOST_PP_CAT(boost_concept_check,__LINE__) =               \
  20          boost::concept_check<void(*)ModelInParens>::instantiate    \
  21   }
  22
  23 } // namespace boost::concept_checking
  24
  25 #endif // BOOST_CONCEPT_CHECK_BORLAND_DWA2006429_HPP