// 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 MSVC_TYPEINFO_DWA200222_HPP | |
# define MSVC_TYPEINFO_DWA200222_HPP | |
#include <typeinfo> | |
#include <boost/type.hpp> | |
#include <boost/type_traits/config.hpp> | |
// | |
// Fix for MSVC's broken typeid() implementation which doesn't strip | |
// decoration. This fix doesn't handle cv-qualified array types. It | |
// could probably be done, but I haven't figured it out yet. | |
// | |
# if defined(BOOST_MSVC) && BOOST_MSVC <= 1300 || defined(BOOST_INTEL_CXX_VERSION) && BOOST_INTEL_CXX_VERSION <= 700 | |
namespace boost { namespace python { namespace detail { | |
typedef std::type_info const& typeinfo; | |
template <class T> | |
static typeinfo typeid_nonref(T const volatile*) { return typeid(T); } | |
template <class T> | |
inline typeinfo typeid_ref_1(T&(*)()) | |
{ | |
return detail::typeid_nonref((T*)0); | |
} | |
// A non-reference | |
template <class T> | |
inline typeinfo typeid_ref(type<T>*, T&(*)(type<T>)) | |
{ | |
return detail::typeid_nonref((T*)0); | |
} | |
// A reference | |
template <class T> | |
inline typeinfo typeid_ref(type<T>*, ...) | |
{ | |
return detail::typeid_ref_1((T(*)())0); | |
} | |
template< typename T > T&(* is_ref_tester1(type<T>) )(type<T>) { return 0; } | |
inline char BOOST_TT_DECL is_ref_tester1(...) { return 0; } | |
template <class T> | |
inline typeinfo msvc_typeid(boost::type<T>*) | |
{ | |
return detail::typeid_ref( | |
(boost::type<T>*)0, detail::is_ref_tester1(type<T>()) | |
); | |
} | |
template <> | |
inline typeinfo msvc_typeid<void>(boost::type<void>*) | |
{ | |
return typeid(void); | |
} | |
# ifndef NDEBUG | |
inline typeinfo assert_array_typeid_compiles() | |
{ | |
return msvc_typeid((boost::type<char const[3]>*)0) | |
, msvc_typeid((boost::type<char[3]>*)0); | |
} | |
# endif | |
}}} // namespace boost::python::detail | |
# endif // BOOST_MSVC | |
#endif // MSVC_TYPEINFO_DWA200222_HPP |