ceph/src/boost/boost/type_traits/has_virtual_destructor.hpp

   1
   2 //  (C) Copyright John Maddock 2005.
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6 //
   7 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
   8
   9
  10 #ifndef BOOST_TT_HAS_VIRTUAL_DESTRUCTOR_HPP_INCLUDED
  11 #define BOOST_TT_HAS_VIRTUAL_DESTRUCTOR_HPP_INCLUDED
  12
  13 #include <boost/type_traits/intrinsics.hpp>
  14 #include <boost/type_traits/integral_constant.hpp>
  15
  16 namespace boost {
  17
  18 #ifdef BOOST_HAS_VIRTUAL_DESTRUCTOR
  19    template <class T> struct has_virtual_destructor : public integral_constant<bool, BOOST_HAS_VIRTUAL_DESTRUCTOR(T)>{};
  20 #else
  21    template <class T> struct has_virtual_destructor : public integral_constant<bool, false>{};
  22 #endif
  23
  24 } // namespace boost
  25
  26 #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED