198     Bitfields(BitfieldUnit),  enumerator
205             Field::Bitfields(BitfieldUnit { layout, .. }) => Some(layout),  in layout()
224             Field::Bitfields(BitfieldUnit { ref bitfields, .. }) => {  in trace()
244             Field::Bitfields(BitfieldUnit {  in dot_attributes()
593         fields.extend(Some(Field::Bitfields(BitfieldUnit {  in bitfields_to_allocation_units()
793                 Field::Bitfields(ref bu) => &*bu.bitfields,  in deanonymize_fields()
834                 Field::Bitfields(ref mut bu) => {  in deanonymize_fields()
1170             Field::Bitfields(ref unit) => {  in has_too_large_bitfield_unit()
1601                 Field::Bitfields(ref unit) => {  in is_packed()
1663             Field::Bitfields(_) => true,  in can_be_rust_union()
1752             Field::Bitfields(ref unit) => unit.bitfields().iter().any(|bf| {  in is_opaque()