diff options
Diffstat (limited to 'toplevel/classes.ml')
| -rw-r--r-- | toplevel/classes.ml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/toplevel/classes.ml b/toplevel/classes.ml index 9f3b3343c..288574882 100644 --- a/toplevel/classes.ml +++ b/toplevel/classes.ml @@ -32,16 +32,20 @@ open Topconstr open Decl_kinds open Entries -let hint_db = "typeclass_instances" +let typeclasses_db = "typeclass_instances" let qualid_of_con c = Qualid (dummy_loc, shortest_qualid_of_global Idset.empty (ConstRef c)) +let set_rigid c = + Auto.add_hints false [typeclasses_db] + (Vernacexpr.HintsTransparency ([qualid_of_con c], false)) + let _ = Typeclasses.register_add_instance_hint (fun inst pri -> Flags.silently (fun () -> - Auto.add_hints false [hint_db] + Auto.add_hints false [typeclasses_db] (Vernacexpr.HintsResolve [pri, CAppExpl (dummy_loc, (None, qualid_of_con inst), [])])) ()) @@ -228,6 +232,7 @@ let new_class id par ar sup props = let cref = ConstRef cst in Impargs.declare_manual_implicits false cref (Impargs.is_implicit_args()) arity_imps; Impargs.declare_manual_implicits false (ConstRef proj_cst) (Impargs.is_implicit_args()) (List.hd fieldimpls); + set_rigid cst; cref, [proj_name, proj_cst] | _ -> let idb = id_of_string ("Build_" ^ (string_of_id (snd id))) in |