1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 int main ()
5 {
6 struct a {
7   int x;
8   int y;
9   char z;
10 };
11 
12 struct b {
13   int x;
14   int y;
15 };
16 
17 volatile struct b k;
18 volatile struct a *p;
19 
20 p = (struct a*) &k;
21 
22 p->z = 'q';
23 
24 return 0;
25 }
26 /* { dg-output "mudflap violation 1.*" } */
27 /* { dg-output "Nearby object 1.*" } */
28 /* { dg-output "mudflap object.*.main. k.*" } */
29 /* { dg-do run { xfail *-*-* } } */
30