| /* { dg-do compile } */ |
| /* { dg-options "-Wc++-compat" } */ |
| struct A {}; /* { dg-warning "empty struct has size 0 in C" } */ |
| union B {}; /* { dg-warning "empty union has size 0 in C" } */ |
| struct C { struct D {}; int x; }; /* { dg-warning "empty struct has size 0 in C|declaration does not declare anything" } */ |
| struct E { union F {}; int x; }; /* { dg-warning "empty union has size 0 in C|declaration does not declare anything" } */ |
| union G { union H {}; int x; }; /* { dg-warning "empty union has size 0 in C|declaration does not declare anything" } */ |
| union I { struct J {}; int x; }; /* { dg-warning "empty struct has size 0 in C|declaration does not declare anything" } */ |
