1extern "C" void abort();
2
3struct S1
4{
5  int f() { return 0; }
6  int f() const { return 1; }
7};
8
9struct S2 : public S1
10{
11};
12
13int main()
14{
15  S2 s2;
16  if (s2.f() != 0)
17    abort ();
18}
19