// find the parent frame.
			sym := &types.Sym{Name: ".closureptr", Pkg: types.LocalPkg}
			cloSlot := s.curfn.NewLocal(src.NoXPos, sym, s.f.Config.Types.BytePtr)
			cloSlot.SetUsed(true)
			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)