1 /* PR c/69974 */
2 /* { dg-do compile } */
3 
4 struct S;
5 char foo (struct S *);
6 struct S a;	/* { dg-error "storage size of 'a' isn't known" } */
7 int b;
8 
9 void
bar()10 bar ()
11 {
12   b &= foo (&a);
13 }
14