diff options
Diffstat (limited to 'pretyping/typeclasses.ml')
-rw-r--r-- | pretyping/typeclasses.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 919e95a8e..d7b484281 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -422,7 +422,7 @@ let add_class cl = match inst with | Some (Backward, info) -> (match body with - | None -> CErrors.error "Non-definable projection can not be declared as a subinstance" + | None -> CErrors.user_err Pp.(str "Non-definable projection can not be declared as a subinstance") | Some b -> declare_instance (Some info) false (ConstRef b)) | _ -> ()) cl.cl_projs |