From 042a9e9156c183e705a5d5dddd4f2842fa57b943 Mon Sep 17 00:00:00 2001
From: msozeau
Date: Sun, 7 Mar 2010 22:51:23 +0000
Subject: Reorder resolution of type class and unification constraints. Fix a
 bug in dependent elimination when treating defined variables in the context.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12851 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 theories/Program/Equality.v | 1 +
 1 file changed, 1 insertion(+)

(limited to 'theories/Program')

diff --git a/theories/Program/Equality.v b/theories/Program/Equality.v
index 79c9bec532..c3c5f9c95e 100644
--- a/theories/Program/Equality.v
+++ b/theories/Program/Equality.v
@@ -324,6 +324,7 @@ Ltac simplify_one_dep_elim_term c :=
       refine (simplification_existT2 _ _ _ _ _ _ _) ||
         refine (simplification_existT1 _ _ _ _ _ _ _ _)
     | ?x = ?y -> _ => (* variables case *)
+      (unfold x) || (unfold y) ||
       (let hyp := fresh in intros hyp ;
         move hyp before x ; revert_until hyp ; generalize dependent x ;
           refine (solution_left _ _ _ _)(*  ; intros until 0 *)) ||
-- 
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