// Copyright David Abrahams 2002.

 // Distributed under the Boost Software License, Version 1.0. (See

 // accompanying file LICENSE_1_0.txt or copy at

 // http://www.boost.org/LICENSE_1_0.txt)

 #ifndef CONVERTIBLE_DWA2002614_HPP

 # define CONVERTIBLE_DWA2002614_HPP

 # if defined(__EDG_VERSION__) && __EDG_VERSION__ <= 241

 #  include <boost/mpl/if.hpp>

 #  include <boost/type_traits/conversion_traits.hpp>

 # endif 

 // Supplies a runtime is_convertible check which can be used with tag

 // dispatching to work around the Metrowerks Pro7 limitation with boost::is_convertible

 namespace boost { namespace python { namespace detail { 

 typedef char* yes_convertible;

 typedef int* no_convertible;

 template <class Target>

 struct convertible

 {

 # if !defined(__EDG_VERSION__) || __EDG_VERSION__ > 241 || __EDG_VERSION__ == 238

     static inline no_convertible check(...) { return 0; }

     static inline yes_convertible check(Target) { return 0; }

 # else

     template <class X>

     static inline typename mpl::if_c<

         is_convertible<X,Target>::value

         , yes_convertible

         , no_convertible

         >::type check(X const&) { return 0; }

 # endif 

 };

 }}} // namespace boost::python::detail

 #endif // CONVERTIBLE_DWA2002614_HPP