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-rw-r--r--plugins/ltac/rewrite.ml12
1 files changed, 5 insertions, 7 deletions
diff --git a/plugins/ltac/rewrite.ml b/plugins/ltac/rewrite.ml
index fbc64d95d0..321b05b97c 100644
--- a/plugins/ltac/rewrite.ml
+++ b/plugins/ltac/rewrite.ml
@@ -1,7 +1,7 @@
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
+(* v * Copyright INRIA, CNRS and contributors *)
+(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -129,7 +129,7 @@ let find_class_proof proof_type proof_method env evars carrier relation =
let evars', c = Typeclasses.resolve_one_typeclass env (goalevars evars) goal in
if extends_undefined (goalevars evars) evars' then raise Not_found
else app_poly_check env (evars',cstrevars evars) proof_method [| carrier; relation; c |]
- with e when Logic.catchable_exception e -> raise Not_found
+ with e when CErrors.noncritical e -> raise Not_found
(** Utility functions *)
@@ -724,8 +724,7 @@ let unify_eqn (car, rel, prf, c1, c2, holes, sort) l2r flags env (sigma, cstrs)
let rew = if l2r then rew else symmetry env sort rew in
Some rew
with
- | e when Class_tactics.catchable e -> None
- | Reduction.NotConvertible -> None
+ | e when noncritical e -> None
let unify_abs (car, rel, prf, c1, c2) l2r sort env (sigma, cstrs) t =
try
@@ -741,8 +740,7 @@ let unify_abs (car, rel, prf, c1, c2) l2r sort env (sigma, cstrs) t =
let rew = if l2r then rew else symmetry env sort rew in
Some rew
with
- | e when Class_tactics.catchable e -> None
- | Reduction.NotConvertible -> None
+ | e when noncritical e -> None
type rewrite_flags = { under_lambdas : bool; on_morphisms : bool }