diff options
Diffstat (limited to 'vernac/classes.ml')
| -rw-r--r-- | vernac/classes.ml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml index 9f233a2551..ece9fc8937 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -374,6 +374,7 @@ let declare_instance_open ~pstate env sigma ?hook ~tac ~program_mode ~global ~po let obls, constr, typ = match term with | Some t -> + let termtype = EConstr.of_constr termtype in let obls, _, constr, typ = Obligations.eterm_obligations env id sigma 0 t termtype in obls, Some constr, typ @@ -400,7 +401,7 @@ let declare_instance_open ~pstate env sigma ?hook ~tac ~program_mode ~global ~po if not (Option.is_empty term) then let init_refine = Tacticals.New.tclTHENLIST [ - Refine.refine ~typecheck:false (fun sigma -> (sigma,EConstr.of_constr (Option.get term))); + Refine.refine ~typecheck:false (fun sigma -> (sigma, Option.get term)); Proofview.Unsafe.tclNEWGOALS (CList.map Proofview.with_empty_state gls); Tactics.New.reduce_after_refine; ] @@ -497,10 +498,10 @@ let do_instance ~pstate env env' sigma ?hook ~refine ~tac ~global ~poly ~program (* Check that the type is free of evars now. *) Pretyping.check_evars env (Evd.from_env env) sigma termtype; let termtype = to_constr sigma termtype in - let term = Option.map (to_constr ~abort_on_undefined_evars:false sigma) term in let pstate = if not (Evd.has_undefined sigma) && not (Option.is_empty props) then - (declare_instance_constant k pri global imps ?hook id decl poly sigma (Option.get term) termtype; + let term = to_constr sigma (Option.get term) in + (declare_instance_constant k pri global imps ?hook id decl poly sigma term termtype; None) else if program_mode || refine || Option.is_empty props then declare_instance_open ~pstate env sigma ?hook ~tac ~program_mode ~global ~poly k id pri imps decl (List.map RelDecl.get_name ctx) term termtype |