// Some compilers (VC6, Borland, g++ < 3.3) have problem with template specialization.
// However, this is only used for optimization purposes (a smaller wxWeakRef pointer)
// (and the corner case of wxWeakRef<wxObject>). So for those compilers, we can fall
// Some compilers (VC6, Borland, g++ < 3.3) have problem with template specialization.
// However, this is only used for optimization purposes (a smaller wxWeakRef pointer)
// (and the corner case of wxWeakRef<wxObject>). So for those compilers, we can fall
// in all cases. See defs.h for various setting these defines depending on compiler.
#if !defined(HAVE_PARTIAL_SPECIALIZATION) || \
// in all cases. See defs.h for various setting these defines depending on compiler.
#if !defined(HAVE_PARTIAL_SPECIALIZATION) || \
void AssignHelper(T* pobj, wxInt2Type<false>)
{
// A last way to get a trackable pointer
void AssignHelper(T* pobj, wxInt2Type<false>)
{
// A last way to get a trackable pointer
+ // Enabling this ctor for VC6 results in mysterious compilation failures in
+ // wx/window.h when assigning wxWindow pointers (FIXME-VC6)
+#ifndef __VISUALC6__
+ // Ctor from the object of this type: this is needed as the template ctor
+ // below is not used by at least g++4 when a literal NULL is used
+ wxWeakRef(T *pobj)
+ {
+ this->Assign(pobj);
+ }
+#endif // !__VISUALC6__
+
// When we have the full type here, static_cast<> will always work
// (or give a straight compiler error).
template <class TDerived>
wxWeakRef(TDerived* pobj)
{
// When we have the full type here, static_cast<> will always work
// (or give a straight compiler error).
template <class TDerived>
wxWeakRef(TDerived* pobj)
{
}
// We need this copy ctor, since otherwise a default compiler (binary) copy
// happens (if embedded as an object member).
wxWeakRef(const wxWeakRef<T>& wr)
{
}
// We need this copy ctor, since otherwise a default compiler (binary) copy
// happens (if embedded as an object member).
wxWeakRef(const wxWeakRef<T>& wr)
{