From b8018319137599b5809bcce0aafca2ecf96b4bf9 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Fri, 30 Oct 2009 14:18:34 +0000
Subject: Attempt to capture on time unification errors for "with" bindings.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12450 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 pretyping/clenv.ml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'pretyping')

diff --git a/pretyping/clenv.ml b/pretyping/clenv.ml
index d21c8ad45a..9ce46ab8a3 100644
--- a/pretyping/clenv.ml
+++ b/pretyping/clenv.ml
@@ -404,8 +404,10 @@ let clenv_unify_binding_type clenv c t u =
     try
       let evd,c = w_coerce_to_type (cl_env clenv) clenv.evd c t u in
       TypeProcessed, { clenv with evd = evd }, c
-    with e when precatchable_exception e ->
-      TypeNotProcessed, clenv, c
+    with 
+      | PretypeError (_,NotClean _) as e -> raise e
+      | e when precatchable_exception e ->
+	  TypeNotProcessed, clenv, c
 
 let clenv_assign_binding clenv k (sigma,c) =
   let k_typ = clenv_hnf_constr clenv (clenv_meta_type clenv k) in
-- 
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