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| author |  Maxime Dénès <mail@maximedenes.fr> | 2017-12-12 19:36:15 +0100 |
|---|---|---|
| committer | Maxime Dénès <mail@maximedenes.fr> | 2017-12-27 11:52:57 +0100 |
| commit | 05fc0542f6c7a15b9187a2a91beb0aa7a42bb2fa (patch) | |
| tree | 97eccce3247c2d6d79d9b3cde4bc86410bd1d02c /vernac/classes.ml | |
| parent | 2a25e1a56460556f8b8dcef2a70cd0d2b9422383 (diff) | |
Remove the local polymorphic flag hack.
Some code in typeclasses was even breaking the invariant that
use_polymorphic_flag should not be called twice, but that code was
morally dead it seems, so we remove it.
Diffstat (limited to 'vernac/classes.ml')
| -rw-r--r-- | vernac/classes.ml | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml index 6914f899b..4a2dba859 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -69,8 +69,7 @@ let existing_instance glob g info = let instance, _ = Global.type_of_global_in_context (Global.env ()) c in let _, r = Term.decompose_prod_assum instance in match class_of_constr Evd.empty (EConstr.of_constr r) with - | Some (_, ((tc,u), _)) -> add_instance (new_instance tc info glob - (*FIXME*) (Flags.use_polymorphic_flag ()) c) + | Some (_, ((tc,u), _)) -> add_instance (new_instance tc info glob c) | None -> user_err ?loc:(loc_of_reference g) ~hdr:"declare_instance" (Pp.str "Constant does not build instances of a declared type class.") @@ -393,8 +392,7 @@ let context poly l = let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest id decl in match class_of_constr sigma (of_constr t) with | Some (rels, ((tc,_), args) as _cl) -> - add_instance (Typeclasses.new_instance tc Hints.empty_hint_info false (*FIXME*) - poly (ConstRef cst)); + add_instance (Typeclasses.new_instance tc Hints.empty_hint_info false (ConstRef cst)); status (* declare_subclasses (ConstRef cst) cl *) | None -> status |