1 /* Test diagnostics for empty structures and unions. Test with 2 -pedantic. */ 3 /* Origin: Joseph Myers <joseph@codesourcery.com> */ 4 /* { dg-do compile } */ 5 /* { dg-options "-pedantic" } */ 6 7 struct s0 {}; /* { dg-warning "struct has no members" } */ 8 union u0 {}; /* { dg-warning "union has no members" } */ 9 struct s1 { int : 1; }; /* { dg-warning "struct has no named members" } */ 10 union u1 { int : 1; }; /* { dg-warning "union has no named members" } */ 11