1 /* Test for ICEs on invalid transparent unions (empty or no named
2    members).  Bug 21213.  */
3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
4 /* { dg-do compile } */
5 /* { dg-options "" } */
6 
7 enum e { A };
8 
9 union __attribute__((__transparent_union__)) ue1 { enum e; }; /* { dg-warning "declaration does not declare anything" "not anything" } */
10 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
11 union ue2 { enum e; } __attribute__((__transparent_union__)); /* { dg-warning "declaration does not declare anything" "not anything" } */
12 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
13 
14 union __attribute__((__transparent_union__)) ui1 { int; }; /* { dg-warning "declaration does not declare anything" "not anything" } */
15 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
16 union ui2 { int; } __attribute__((__transparent_union__)); /* { dg-warning "declaration does not declare anything" "no anything" } */
17 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
18 
19 union __attribute__((__transparent_union__)) u1 { };
20 /* { dg-warning "union cannot be made transparent" "" { target *-*-* } .-1 } */
21 union u2 { } __attribute__((__transparent_union__));
22 /* { dg-warning "union cannot be made transparent" "" { target *-*-* } .-1 } */
23