#include <stdio.h>
#include <stdlib.h>
int common1[1];
char common2[2];
extern int bar ();
int
main ()
{
int i;
if (bar () != -1)
abort ();
if (common1[0] != -1)
abort ();
for (i = 0; i < sizeof (common2)/ sizeof (common2[0]); i++)
if (common2[i] != 0)
abort ();
printf ("PASS\n");
return 0;
}