Merge PR #7925: Clean transparent state

1 files changed, 6 insertions, 6 deletions

diff --git a/plugins/firstorder/ground.ml b/plugins/firstorder/ground.ml
index 516b04ea21..6a80525200 100644
--- a/plugins/firstorder/ground.ml
+++ b/plugins/firstorder/ground.ml
@@ -18,16 +18,16 @@ open Tacticals.New
 open Globnames
 
 let update_flags ()=
-  let f acc coe =
-    match coe.Classops.coe_value with
-    | ConstRef c -> Names.Cpred.add c acc
-    | _ -> acc
+  let open TransparentState in
+  let f accu coe = match coe.Classops.coe_value with
+    | ConstRef kn -> { accu with tr_cst = Names.Cpred.remove kn accu.tr_cst }
+    | _ -> accu
   in
-    let pred = List.fold_left f Names.Cpred.empty (Classops.coercions ()) in
+  let flags = List.fold_left f TransparentState.full (Classops.coercions ()) in
     red_flags:=
     CClosure.RedFlags.red_add_transparent
       CClosure.betaiotazeta
-      (Names.Id.Pred.full,Names.Cpred.complement pred)
+      flags
 
 let ground_tac solver startseq =
   Proofview.Goal.enter begin fun gl ->