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authorGravatar Stephane Glondu <steph@glondu.net>2010-07-21 09:46:51 +0200
committerGravatar Stephane Glondu <steph@glondu.net>2010-07-21 09:46:51 +0200
commit5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (patch)
tree631ad791a7685edafeb1fb2e8faeedc8379318ae /pretyping/typeclasses_errors.mli
parentda178a880e3ace820b41d38b191d3785b82991f5 (diff)
Imported Upstream snapshot 8.3~beta0+13298
Diffstat (limited to 'pretyping/typeclasses_errors.mli')
-rw-r--r--pretyping/typeclasses_errors.mli18
1 files changed, 10 insertions, 8 deletions
diff --git a/pretyping/typeclasses_errors.mli b/pretyping/typeclasses_errors.mli
index a79307d0..7fd04e22 100644
--- a/pretyping/typeclasses_errors.mli
+++ b/pretyping/typeclasses_errors.mli
@@ -6,7 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(*i $Id: typeclasses_errors.mli 11282 2008-07-28 11:51:53Z msozeau $ i*)
+(*i $Id$ i*)
(*i*)
open Names
@@ -24,12 +24,12 @@ open Libnames
type contexts = Parameters | Properties
-type typeclass_error =
- | NotAClass of constr
- | UnboundMethod of global_reference * identifier located (* Class name, method *)
- | NoInstance of identifier located * constr list
- | UnsatisfiableConstraints of evar_defs * (evar_info * hole_kind) option
- | MismatchedContextInstance of contexts * constr_expr list * rel_context (* found, expected *)
+type typeclass_error =
+ | NotAClass of constr
+ | UnboundMethod of global_reference * identifier located (* Class name, method *)
+ | NoInstance of identifier located * constr list
+ | UnsatisfiableConstraints of evar_map * (existential_key * hole_kind) option
+ | MismatchedContextInstance of contexts * constr_expr list * rel_context (* found, expected *)
exception TypeClassError of env * typeclass_error
@@ -39,6 +39,8 @@ val unbound_method : env -> global_reference -> identifier located -> 'a
val no_instance : env -> identifier located -> constr list -> 'a
-val unsatisfiable_constraints : env -> evar_defs -> evar option -> 'a
+val unsatisfiable_constraints : env -> evar_map -> evar option -> 'a
val mismatched_ctx_inst : env -> contexts -> constr_expr list -> rel_context -> 'a
+
+val unsatisfiable_exception : exn -> bool