p := s.base() + uintptr(special.offset)
					siter.unlinkAndNext()
					freeSpecial(special, unsafe.Pointer(p), size)
				}
			}
		} else {
			// object is still live
			if siter.s.kind == _KindSpecialReachable {
				special := siter.unlinkAndNext()
				(*specialReachable)(unsafe.Pointer(special)).reachable = true
				freeSpecial(special, unsafe.Pointer(p), size)
			} else {
				// keep special record