aboutsummaryrefslogtreecommitdiffhomepage
path: root/vernac/comFixpoint.ml
diff options
context:
space:
mode:
Diffstat (limited to 'vernac/comFixpoint.ml')
-rw-r--r--vernac/comFixpoint.ml16
1 files changed, 8 insertions, 8 deletions
diff --git a/vernac/comFixpoint.ml b/vernac/comFixpoint.ml
index 1c141c014..b5b8697d2 100644
--- a/vernac/comFixpoint.ml
+++ b/vernac/comFixpoint.ml
@@ -173,11 +173,12 @@ let interp_recursive ~program_mode ~cofix fixl notations =
| None , acc -> acc
| x , None -> x
| Some ls , Some us ->
- let lsu = ls.univdecl_instance and usu = us.univdecl_instance in
+ let open UState in
+ let lsu = ls.univdecl_instance and usu = us.univdecl_instance in
if not (CList.for_all2eq (fun x y -> Id.equal x.CAst.v y.CAst.v) lsu usu) then
user_err Pp.(str "(co)-recursive definitions should all have the same universe binders");
Some us) fixl None in
- let sigma, decl = Univdecls.interp_univ_decl_opt env all_universes in
+ let sigma, decl = interp_univ_decl_opt env all_universes in
let sigma, (fixctxs, fiximppairs, fixannots) =
on_snd List.split3 @@
List.fold_left_map (fun sigma -> interp_fix_context env sigma ~cofix) sigma fixl in
@@ -199,9 +200,7 @@ let interp_recursive ~program_mode ~cofix fixl notations =
try
let sigma, h_term = fix_proto sigma in
let app = mkApp (h_term, [|sort; t|]) in
- let _evd = ref sigma in
- let res = Typing.e_solve_evars env _evd app in
- !_evd, res
+ Typing.solve_evars env sigma app
with e when CErrors.noncritical e -> sigma, t
in
sigma, LocalAssum (id,fixprot) :: env'
@@ -224,8 +223,9 @@ let interp_recursive ~program_mode ~cofix fixl notations =
(* Instantiate evars and check all are resolved *)
let sigma = solve_unif_constraints_with_heuristics env_rec sigma in
- let sigma, _ = nf_evars_and_universes sigma in
- let fixdefs = List.map (fun c -> Option.map EConstr.(to_constr sigma) c) fixdefs in
+ let sigma = Evd.minimize_universes sigma in
+ (* XXX: We still have evars here in Program *)
+ let fixdefs = List.map (fun c -> Option.map EConstr.(to_constr ~abort_on_undefined_evars:false sigma) c) fixdefs in
let fixtypes = List.map EConstr.(to_constr sigma) fixtypes in
let fixctxs = List.map (fun (_,ctx) -> ctx) fixctxs in
@@ -233,7 +233,7 @@ let interp_recursive ~program_mode ~cofix fixl notations =
(env,rec_sign,decl,sigma), (fixnames,fixdefs,fixtypes), List.combine3 fixctxs fiximps fixannots
let check_recursive isfix env evd (fixnames,fixdefs,_) =
- check_evars_are_solved env evd Evd.empty;
+ check_evars_are_solved env evd (Evd.from_env env);
if List.for_all Option.has_some fixdefs then begin
let fixdefs = List.map Option.get fixdefs in
check_mutuality env evd isfix (List.combine fixnames fixdefs)