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-rw-r--r--toplevel/classes.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml
index 9b6c74398a..3084da768a 100644
--- a/toplevel/classes.ml
+++ b/toplevel/classes.ml
@@ -136,8 +136,8 @@ let new_instance ?(abstract=false) ?(global=false) ctx (instid, bk, cl) props
in
let tclass = if generalize then CGeneralization (dummy_loc, Implicit, Some AbsPi, tclass) else tclass in
let k, cty, ctx', ctx, len, imps, subst =
- let (env', ctx), imps = interp_context_evars evars env ctx in
- let c', imps' = interp_type_evars_impls ~evdref:evars ~fail_evar:false env' tclass in
+ let impls, ((env', ctx), imps) = interp_context_evars evars env ctx in
+ let c', imps' = interp_type_evars_impls ~impls ~evdref:evars ~fail_evar:false env' tclass in
let len = List.length ctx in
let imps = imps @ Impargs.lift_implicits len imps' in
let ctx', c = decompose_prod_assum c' in
@@ -276,7 +276,7 @@ let named_of_rel_context l =
let context ?(hook=fun _ -> ()) l =
let env = Global.env() in
let evars = ref Evd.empty in
- let (env', fullctx), impls = interp_context_evars evars env l in
+ let _, ((env', fullctx), impls) = interp_context_evars evars env l in
let fullctx = Evarutil.nf_rel_context_evar !evars fullctx in
let ce t = Evarutil.check_evars env Evd.empty !evars t in
List.iter (fun (n, b, t) -> Option.iter ce b; ce t) fullctx;