qi := add(q, ft.Offset, "&x.field safe")
				if !ft.Typ.Equal(pi, qi) {
					return false
				}
			}
			return true
		}
	}

	switch {
	case len(fs) == 1 && !fs[0].Typ.IfaceIndir():
		// structs of 1 direct iface type can be direct
		typ.Kind_ |= abi.KindDirectIface
	default:
		typ.Kind_ &^= abi.KindDirectIface
	}

	return addToCache(toType(&typ.Type))
}