1 /* A redefinition of an empty struct should be diagnosed the same as a
2    redefinition of any other tag, but formerly only s2 and s4 were
3    diagnosed.  Bug 17188.  */
4 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "" } */
7 
8 struct s0 { }; /* { dg-message "note: originally defined here" } */
9 struct s0;
10 struct s0 { }; /* { dg-error "redefinition of 'struct s0'" } */
11 
12 struct s1 { }; /* { dg-message "note: originally defined here" } */
13 struct s1 { }; /* { dg-error "redefinition of 'struct s1'" } */
14 
15 struct s2 { int a : 1; }; /* { dg-message "note: originally defined here" } */
16 struct s2 { int a : 1; }; /* { dg-error "redefinition of 'struct s2'" } */
17 
18 struct s3 { }; /* { dg-message "note: originally defined here" } */
19 struct s3 { int a : 1; }; /* { dg-error "redefinition of 'struct s3'" } */
20 
21 struct s4 { int a : 1; }; /* { dg-message "note: originally defined here" } */
22 struct s4 { }; /* { dg-error "redefinition of 'struct s4'" } */
23 
24 struct s5 { int a : 1; };
25 struct s5;
26 
27 struct s6;
28 struct s6 { int a : 1; };
29 
30 struct s7;
31 struct s7 { };
32