| // { dg-do run } | |
| // Author: Alfred Miniarik <a8601248@unet.univie.ac.at> | |
| // Even in a derived class, a private base cannot be dynamically downcasted | |
| // from. | |
| extern "C" void abort(); | |
| struct A { | |
| virtual ~A () {} | |
| }; | |
| struct B : private A { | |
| B* a2b (A* objp) | |
| { | |
| return dynamic_cast<B*> (objp); | |
| } | |
| }; | |
| int | |
| main () | |
| { | |
| B b; | |
| A* aptr = (A*) &b; | |
| if (dynamic_cast <B*> (aptr)) abort (); | |
| if (b.a2b (aptr)) abort(); | |
| return 0; | |
| } |