From c70460837f5158325626b9412d8fa0651340b50f Mon Sep 17 00:00:00 2001
From: msozeau
Date: Fri, 11 Mar 2011 17:44:52 +0000
Subject: Keep information on which fields are subclasses in class
 declarations, in preparation for adding forward reasoning to typeclass
 resolution.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13907 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 plugins/subtac/subtac_classes.ml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'plugins')

diff --git a/plugins/subtac/subtac_classes.ml b/plugins/subtac/subtac_classes.ml
index 38f13a76e6..419205a198 100644
--- a/plugins/subtac/subtac_classes.ml
+++ b/plugins/subtac/subtac_classes.ml
@@ -134,8 +134,11 @@ let new_instance ?(global=false) ctx (instid, bk, cl) props ?(generalize=true) p
 		  let (loc_mid, c) = List.find (fun (id', _) -> Name (snd (get_id id')) = id) rest in
 		  let rest' = List.filter (fun (id', _) -> Name (snd (get_id id')) <> id) rest in
 		  let (loc, mid) = get_id loc_mid in
-		    Option.iter (fun x -> Dumpglob.add_glob loc (ConstRef x)) 
-		      (List.assoc (Name mid) k.cl_projs);
+		    List.iter 
+		      (fun (n, _, x) -> 
+			 if n = Name mid then
+			   Option.iter (fun x -> Dumpglob.add_glob loc (ConstRef x)) x)
+		      k.cl_projs;
 		    c :: props, rest'
 		with Not_found ->
 		  (CHole (Util.dummy_loc, None) :: props), rest
-- 
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