1main() 2{ 3#ifndef NO_TRAMPOLINES 4 void p(void ((*f) (void ()))) 5 { 6 void r() 7 { 8 foo (); 9 } 10 11 f(r); 12 } 13 14 void q(void ((*f)())) 15 { 16 f(); 17 } 18 19 p(q); 20#endif 21 exit(0); 22} 23 24foo(){} 25