| // { dg-options "-Wabi" } |
| |
| struct A {}; |
| |
| struct B { |
| A a; // { dg-warning "empty" "" { xfail mmix-*-* } } |
| virtual void f () {} |
| } __attribute__((aligned(2 * sizeof (void *)))); |
| /* The preceding attribute is necessary on targets with |
| BIGGEST_ALIGNMENT <= POINTER_SIZE to trigger the warning, as |
| otherwise the offset of 'a' (i.e. POINTER_SIZE) is split into a |
| non-zero DECL_FIELD_OFFSET and a zero DECL_FIELD_BIT_OFFSET, |
| and then there is no discrepancy between DECL_FIELD_OFFSET and |
| byte_position to warn about. */ |