Hint Resolve lvalue_closed_tempvar lvalue_closedl_tempvar : closed.

(* Specifications: *)
Lemma expr_closed_addrof: forall {cs: compspecs} S e t,
lvalue_closed_wrt_vars S e ->
expr_closed_wrt_vars S (Eaddrof e t).
Lemma expr_closedl_addrof: forall S e t,
lvalue_closed_wrt_lvars S e ->
expr_closed_wrt_lvars S (Eaddrof e t).