#ifndef wxNO_RTTI
+//
+// Let's trust that Visual C++ versions 9.0 and later implement C++
+// RTTI well enough, so we can use it and work around harmless memory
+// leaks reported by the static run-time libraries.
+//
+#if wxCHECK_VISUALC_VERSION(9)
+ #define wxTRUST_CPP_RTTI 1
+#else
+ #define wxTRUST_CPP_RTTI 0
+#endif
+
#include <typeinfo>
#include <string.h>
#define WX_DEFINE_TYPEINFO(CLS)
#define WX_DECLARE_ABSTRACT_TYPEINFO(CLS)
+#if wxTRUST_CPP_RTTI
+
+#define wxTypeId typeid
+
+#else /* !wxTRUST_CPP_RTTI */
+
//
// For improved type-safety, let's make the check using class name
// comparison. Most modern compilers already do this, but we cannot
#define wxTypeId(OBJ) wxTypeIdentifier(typeid(OBJ).name())
+#endif /* wxTRUST_CPP_RTTI/!wxTRUST_CPP_RTTI */
+
#else // if !wxNO_RTTI
+#define wxTRUST_CPP_RTTI 0
+
//
// When C++ RTTI is not available, we will have to make the type comparison
// using pointer to a dummy static member function. This will fail if
#define wxTypeId(OBJ) (OBJ).GetWxTypeId()
-// Because abstract classes cannot be instantiated, we use
+// Because abstract classes cannot be instantiated, we use
// this macro to define pure virtual type interface for them.
#define WX_DECLARE_ABSTRACT_TYPEINFO(CLS) \
public: \