From 3b57619bd5dc164dcb51ad4fb390efd258940917 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Sun, 4 Oct 2009 10:50:39 +0000
Subject: Changed the way to support compatibility with previous versions.
 Compatibility version is now a global parameter that every feature can
 individually browse. This avoids having to keep the names of options
 synchronous in their respective files and in now-removed file coqcompat.ml.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12372 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 pretyping/unification.ml | 1 +
 1 file changed, 1 insertion(+)

(limited to 'pretyping')

diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index fe18a0d192..e8d95a7985 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -160,6 +160,7 @@ let default_no_delta_unify_flags = {
 
 let use_evars_pattern_unification flags =
   !global_evars_pattern_unification_flag && flags.use_evars_pattern_unification
+  && Flags.version_strictly_greater Flags.V8_2
 
 let expand_key env = function
   | Some (ConstKey cst) -> constant_opt_value env cst
-- 
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