1 static char a[sizeof(char *) + 1];
   2 static char b[1/(sizeof(a) - sizeof(0,a))];
   3 static void f(void)
   4 {
   5         int c[42];
   6         typeof((void)0,c) d;
   7         d = c;
   8 }
   9 /*
  10  * check-name: Comma and array decay
  11  * check-description: arguments of comma should degenerate
  12  */