1 /* Check that Asan correctly instruments bitfields with non-round offset.  */
2 
3 /* { dg-do run } */
4 /* { dg-shouldfail "asan" } */
5 
6 struct A
7 {
8   char base;
9   int : 7;
10   int x : 8;
11 };
12 
13 int __attribute__ ((noinline, noclone))
f(void * p)14 f (void *p) {
15   return ((struct A *)p)->x;
16 }
17 
18 int
main()19 main ()
20 {
21   char a = 0;
22   return f (&a);
23 }
24 
25 /* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */
26