[857] | 1 | // Copyright David Abrahams 2002.
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| 2 | // Distributed under the Boost Software License, Version 1.0. (See
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| 3 | // accompanying file LICENSE_1_0.txt or copy at
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| 4 | // http://www.boost.org/LICENSE_1_0.txt)
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| 5 | #ifndef MSVC_TYPEINFO_DWA200222_HPP
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| 6 | # define MSVC_TYPEINFO_DWA200222_HPP
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| 7 |
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| 8 | #include <typeinfo>
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| 9 | #include <boost/type.hpp>
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| 10 | #include <boost/type_traits/config.hpp>
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| 11 |
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| 12 | //
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| 13 | // Fix for MSVC's broken typeid() implementation which doesn't strip
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| 14 | // decoration. This fix doesn't handle cv-qualified array types. It
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| 15 | // could probably be done, but I haven't figured it out yet.
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| 16 | //
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| 17 |
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| 18 | # if defined(BOOST_MSVC) && BOOST_MSVC <= 1300 || defined(BOOST_INTEL_CXX_VERSION) && BOOST_INTEL_CXX_VERSION <= 700
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| 19 |
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| 20 | namespace boost { namespace python { namespace detail {
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| 21 |
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| 22 | typedef std::type_info const& typeinfo;
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| 23 |
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| 24 | template <class T>
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| 25 | static typeinfo typeid_nonref(T const volatile*) { return typeid(T); }
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| 26 |
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| 27 | template <class T>
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| 28 | inline typeinfo typeid_ref_1(T&(*)())
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| 29 | {
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| 30 | return detail::typeid_nonref((T*)0);
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| 31 | }
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| 32 |
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| 33 | // A non-reference
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| 34 | template <class T>
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| 35 | inline typeinfo typeid_ref(type<T>*, T&(*)(type<T>))
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| 36 | {
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| 37 | return detail::typeid_nonref((T*)0);
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| 38 | }
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| 39 |
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| 40 | // A reference
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| 41 | template <class T>
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| 42 | inline typeinfo typeid_ref(type<T>*, ...)
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| 43 | {
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| 44 | return detail::typeid_ref_1((T(*)())0);
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| 45 | }
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| 46 |
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| 47 | template< typename T > T&(* is_ref_tester1(type<T>) )(type<T>) { return 0; }
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| 48 | inline char BOOST_TT_DECL is_ref_tester1(...) { return 0; }
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| 49 |
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| 50 | template <class T>
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| 51 | inline typeinfo msvc_typeid(boost::type<T>*)
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| 52 | {
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| 53 | return detail::typeid_ref(
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| 54 | (boost::type<T>*)0, detail::is_ref_tester1(type<T>())
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| 55 | );
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| 56 | }
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| 57 |
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| 58 | template <>
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| 59 | inline typeinfo msvc_typeid<void>(boost::type<void>*)
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| 60 | {
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| 61 | return typeid(void);
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| 62 | }
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| 63 |
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| 64 | # ifndef NDEBUG
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| 65 | inline typeinfo assert_array_typeid_compiles()
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| 66 | {
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| 67 | return msvc_typeid((boost::type<char const[3]>*)0)
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| 68 | , msvc_typeid((boost::type<char[3]>*)0);
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| 69 | }
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| 70 | # endif
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| 71 |
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| 72 | }}} // namespace boost::python::detail
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| 73 |
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| 74 | # endif // BOOST_MSVC
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| 75 | #endif // MSVC_TYPEINFO_DWA200222_HPP
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