From 033fed4d6788be791bb1c980f3cddc10827d6318 Mon Sep 17 00:00:00 2001
From: letouzey
Date: Wed, 13 Mar 2013 00:00:59 +0000
Subject: Restrict (try...with...) to avoid catching critical exn (part 15)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16292 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 plugins/omega/coq_omega.ml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'plugins/omega')

diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml
index c4961654d2..f98aba0a89 100644
--- a/plugins/omega/coq_omega.ml
+++ b/plugins/omega/coq_omega.ml
@@ -874,7 +874,7 @@ let rec transform p t =
     try
       let v,th,_ = find_constr t' in
       [clever_rewrite_base p (mkVar v) (mkVar th)], Oatom v
-    with _ ->
+    with e when Errors.noncritical e ->
       let v = new_identifier_var ()
       and th = new_identifier () in
       hide_constr t' v th isnat;
@@ -913,7 +913,8 @@ let rec transform p t =
          | _ -> default false t
        end
    | Kapp((Zpos|Zneg|Z0),_) ->
-       (try ([],Oz(recognize_number t)) with _ -> default false t)
+       (try ([],Oz(recognize_number t))
+        with e when Errors.noncritical e -> default false t)
    | Kvar s -> [],Oatom s
    | Kapp(Zopp,[t]) ->
        let tac,t' = transform (P_APP 1 :: p) t in
-- 
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