diff options
Diffstat (limited to 'vernac/classes.ml')
| -rw-r--r-- | vernac/classes.ml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml index 3c133f317..a98fc15ce 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -196,7 +196,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) in let (_, ty_constr) = instance_constructor (k,u) subst in let termtype = it_mkProd_or_LetIn ty_constr (ctx' @ ctx) in - let sigma,_ = Evarutil.nf_evars_and_universes sigma in + let sigma = Evd.minimize_universes sigma in Pretyping.check_evars env Evd.empty sigma termtype; let univs = Evd.check_univ_decl ~poly sigma decl in let termtype = to_constr sigma termtype in @@ -289,7 +289,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) let sigma = Typeclasses.resolve_typeclasses ~filter:Typeclasses.all_evars ~fail:false env sigma in let sigma = Evarutil.nf_evar_map_undefined sigma in (* Beware of this step, it is required as to minimize universes. *) - let sigma, _nf = Evarutil.nf_evar_map_universes sigma in + let sigma = Evd.minimize_universes sigma in (* Check that the type is free of evars now. *) Pretyping.check_evars env Evd.empty sigma termtype; let termtype = to_constr sigma termtype in @@ -365,7 +365,7 @@ let context poly l = let sigma = Evd.from_env env in let sigma, (_, ((env', fullctx), impls)) = interp_context_evars env sigma l in (* Note, we must use the normalized evar from now on! *) - let sigma,_ = Evarutil.nf_evars_and_universes sigma in + let sigma = Evd.minimize_universes sigma in let ce t = Pretyping.check_evars env Evd.empty sigma t in let () = List.iter (fun decl -> Context.Rel.Declaration.iter_constr ce decl) fullctx in let ctx = |