/* { dg-do compile }  *//* { dg-options "-O2 -fdump-tree-optimized" }  */void *arf ();intfoo(){  void *p = arf ();  if ((void (*)(void))p != 0)    return 1;  else    return 2;}/* The cast to a function pointer type must remain after all optimizations   are complete so that function pointer canonicalization works on those   targets which require it.  *//* { dg-final { scan-tree-dump-times "if \\(\\(void \\(\\*<.*>\\) \\(void\\)\\) p" 1 "optimized" } } *//* { dg-final { cleanup-tree-dump "optimized" } } */