diff options
Diffstat (limited to 'pretyping/typeclasses.ml')
-rw-r--r-- | pretyping/typeclasses.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 478499d91..93c71e6ea 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -303,6 +303,7 @@ let build_subclasses ~check env sigma glob { hint_priority = pri } = | Some (Forward, info) -> let proj = Option.get proj in let rels = List.map (fun d -> Termops.map_rel_decl EConstr.Unsafe.to_constr d) rels in + let u = EConstr.EInstance.kind sigma u in let body = it_mkLambda_or_LetIn (mkApp (mkConstU (proj,u), projargs)) rels in if check && check_instance env sigma (EConstr.of_constr body) then None else |