}
	typ.Equal = nil
	if comparable {
		typ.Equal = func(p, q unsafe.Pointer) bool {
			for _, ft := range typ.Fields {
				pi := add(p, ft.Offset, "&x.field safe")
				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():