1  /* { dg-do compile } */
       2  /* { dg-options "-w" } */
       3  int foo(struct S { int i; } s) {
       4    return sizeof(struct S); /* { dg-bogus "incomplete type" "S visible here" } */
       5  }
       6  int bar(void) {
       7    return sizeof(struct S); /* { dg-error "incomplete type" "not here" } */
       8  }