diff options
Diffstat (limited to 'boost/python/detail/msvc_typeinfo.hpp')
-rw-r--r-- | boost/python/detail/msvc_typeinfo.hpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/boost/python/detail/msvc_typeinfo.hpp b/boost/python/detail/msvc_typeinfo.hpp new file mode 100644 index 0000000000..10f845058a --- /dev/null +++ b/boost/python/detail/msvc_typeinfo.hpp @@ -0,0 +1,75 @@ +// 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 |