diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/python/detail/convertible.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/python/detail/convertible.hpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,38 @@ +// 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 +# include +# 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 +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 + static inline typename mpl::if_c< + is_convertible::value + , yes_convertible + , no_convertible + >::type check(X const&) { return 0; } +# endif +}; + +}}} // namespace boost::python::detail + +#endif // CONVERTIBLE_DWA2002614_HPP