+++ /dev/null
-// Ensure that virtual base upcast and downcasting works on this
-// conversions during virtual function dispatch at ctor/dtor time
-// when dynamic vtable fixups for deltas are needed.
-
-int fail = 0;
-
-struct BASE1 {
- virtual ~BASE1 () { }
-};
-
-class MID;
-
-class BASE2 {
-public:
- virtual MID *VFN (){ return 0; }
-};
-
-class MIBASE : public BASE1, public BASE2 { };
-
-class VBB : public MIBASE {
-public:
- virtual long get_STATE () const = 0;
- void print_STATE() { if (get_STATE () != 87654321) fail = 1; }
-};
-
-class VBD : public virtual VBB {
- long STATE;
-public:
- long get_STATE() const { return STATE; }
- VBD() { STATE = 87654321; }
- ~VBD() { STATE = 87654321; }
-};
-
-class MID : public virtual VBD {
-public:
- MID () { print_STATE(); }
- ~MID () { print_STATE(); }
- virtual MID *VFN() { return this; }
-};
-
-class LAST : public MID {
-public:
- LAST () { print_STATE(); }
- ~LAST () { print_STATE(); }
-};
-
-int main() {
- MIBASE *o = new LAST;
- MID *p = o->VFN();
- p->print_STATE();
- delete o;
- return fail;
-}