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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [dyncast4.C] - Rev 384
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// { 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;
}