1  /* { dg-do run } */
       2  /* { dg-options "-fsanitize=null -w" } */
       3  /* { dg-shouldfail "ubsan" } */
       4  
       5  int
       6  foo (int *p)
       7  {
       8    return *p;
       9  }
      10  
      11  int
      12  main (void)
      13  {
      14    int **p = 0;
      15    return foo (*p);
      16  }
      17  
      18  /* { dg-output "load of null pointer of type 'int \\*'" } */