1 /* { dg-do compile } */
2 /* { dg-options "" } */
3 
4 typedef struct S TS;
5 typedef union U TU;
6 
7 void
foo(void)8 foo (void)
9 {
10   (TS) { }; /* { dg-error "invalid use of incomplete typedef" } */
11   (TU) { }; /* { dg-error "invalid use of incomplete typedef" } */
12 }
13