diff options
Diffstat (limited to 'pretyping/typeclasses_errors.mli')
| -rw-r--r-- | pretyping/typeclasses_errors.mli | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/pretyping/typeclasses_errors.mli b/pretyping/typeclasses_errors.mli index a55b9204e..94bbfce00 100644 --- a/pretyping/typeclasses_errors.mli +++ b/pretyping/typeclasses_errors.mli @@ -25,7 +25,9 @@ type typeclass_error = | NotAClass of constr | UnboundMethod of global_reference * Id.t located (** Class name, method *) | NoInstance of Id.t located * constr list - | UnsatisfiableConstraints of evar_map * (existential_key * Evar_kinds.t) option + | UnsatisfiableConstraints of + evar_map * (existential_key * Evar_kinds.t) option * Evar.Set.t option + (** evar map, unresolvable evar, connex component *) | MismatchedContextInstance of contexts * constr_expr list * rel_context (** found, expected *) exception TypeClassError of env * typeclass_error @@ -36,7 +38,8 @@ val unbound_method : env -> global_reference -> Id.t located -> 'a val no_instance : env -> Id.t located -> constr list -> 'a -val unsatisfiable_constraints : env -> evar_map -> evar option -> 'a +val unsatisfiable_constraints : env -> evar_map -> evar option -> + Evar.Set.t option -> 'a val mismatched_ctx_inst : env -> contexts -> constr_expr list -> rel_context -> 'a |