cloSlot.SetEsc(ir.EscNever)
			cloSlot.SetAddrtaken(true)
			s.f.CloSlot = cloSlot
			s.vars[memVar] = s.newValue1Apos(ssa.OpVarDef, types.TypeMem, cloSlot, s.mem(), false)
			addr := s.addr(cloSlot)
			s.store(s.f.Config.Types.BytePtr, addr, clo)
			// Keep it from being dead-store eliminated.
			s.vars[memVar] = s.newValue1Apos(ssa.OpVarLive, types.TypeMem, cloSlot, s.mem(), false)
		}