2 // GROUPS passed copy-ctors
3 extern "C" int printf (const char *, ...);
4 extern "C" void exit (int);
6 void die () { printf ("FAIL\n"); exit (1); }
11 B(const B &) { printf ("PASS\n"); exit (0); };
20 A(const B &) { printf ("FAIL\n"); exit (1); }