1// { dg-do run  }
2// Author: Alfred Miniarik <a8601248@unet.univie.ac.at>
3// test of dynamic_cast
4// runtime detecting of nonpublic
5// inheritance within a cast
6// and therefor failing with result 0.
7
8extern "C" void abort();
9extern "C" int printf (const char *, ...);
10
11static int errors = 0;
12
13void error(int i)
14{
15  printf("Error %i\n",i);
16  errors++;
17}
18
19struct A {virtual ~A(){}};
20struct B : private virtual A {};
21struct C : virtual A {};
22struct D : B, C {};
23
24int
25main()
26{
27  D d;
28  A* ap= &d;
29  if(&d != dynamic_cast<D*>(ap)) error(1);
30  if((B*)&d != dynamic_cast<B*>(ap)) error(2);
31  if((C*)&d != dynamic_cast<C*>(ap)) error(3);
32  return errors ? 1 : 0;
33}
34