1struct A
2{
3  int a;
4  A (int aa): a (aa) {}
5};
6
7struct B: public A
8{
9  int b;
10  B (int aa, int bb): A (aa), b(bb) {}
11};
12
13int
14main (int argc, char **argv)
15{
16  A *a = new B(42, 1729);
17  B *b = (B *) a;
18
19  return 0;  /* breakpoint spot: casts.exp: 1 */
20}
21