diff options
Diffstat (limited to 'toplevel/classes.ml')
| -rw-r--r-- | toplevel/classes.ml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml index 6d62ce24a..cff744534 100644 --- a/toplevel/classes.ml +++ b/toplevel/classes.ml @@ -66,8 +66,9 @@ let existing_instance glob g pri = match class_of_constr r with | Some (_, ((tc,u), _)) -> add_instance (new_instance tc pri glob (*FIXME*) (Flags.use_polymorphic_flag ()) c) - | None -> user_err ~loc:(loc_of_reference g) "declare_instance" - (Pp.str "Constant does not build instances of a declared type class.") + | None -> user_err ~loc:(loc_of_reference g) + ~hdr:"declare_instance" + (Pp.str "Constant does not build instances of a declared type class.") let mismatched_params env n m = mismatched_ctx_inst env Parameters n m let mismatched_props env n m = mismatched_ctx_inst env Properties n m @@ -169,7 +170,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) p Name id -> let sp = Lib.make_path id in if Nametab.exists_cci sp then - user_err "new_instance" (Nameops.pr_id id ++ Pp.str " already exists."); + user_err ~hdr:"new_instance" (Nameops.pr_id id ++ Pp.str " already exists."); id | Anonymous -> let i = Nameops.add_suffix (id_of_class k) "_instance_0" in |