Hint Resolve closed_wrt_tc_nodivover : closed.

(* Specifications: *)
Lemma closed_wrt_tc_nosignedover:
forall op {CS: compspecs} S e1 e2,
closed_wrt_vars S (eval_expr e1) ->
closed_wrt_vars S (eval_expr e2) ->
closed_wrt_vars S (denote_tc_assert (tc_nosignedover op e1 e2)).