1 /* Bug 22308: C_TYPE_FIELDS_READONLY not updated on type variants.  */
2 /* { dg-do compile } */
3 /* { dg-options "" } */
4 
5 struct foo s;
6 volatile struct foo t;
7 struct foo { const int z; };
8 
9 void
bar(void)10 bar (void)
11 {
12   t = s; /* { dg-error "assignment of read-only variable 't'" } */
13 }
14