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authorGravatar soubiran <soubiran@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-07-09 09:28:44 +0000
committerGravatar soubiran <soubiran@85f007b7-540e-0410-9357-904b9bb8a0f7>2009-07-09 09:28:44 +0000
commitf9c88a04f7ed3fe2a66eb0fc2fc9aae1db232f9d (patch)
treedbe2ce927c9536f43fab04caf6c8d7818bd318af
parent98c56d98cb8bc2f503dea5a9bdf7d1e1be9d6fe5 (diff)
Correction bug 2134.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12235 85f007b7-540e-0410-9357-904b9bb8a0f7
-rw-r--r--kernel/modops.ml6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/modops.ml b/kernel/modops.ml
index 8febff5e8..97697f5de 100644
--- a/kernel/modops.ml
+++ b/kernel/modops.ml
@@ -144,11 +144,13 @@ let rec subst_with_body sub = function
and subst_modtype sub mtb =
let typ_expr' = subst_struct_expr sub mtb.typ_expr in
- if typ_expr'==mtb.typ_expr then
+ let sub_mtb = join_alias mtb.typ_alias sub in
+ if typ_expr'==mtb.typ_expr && sub_mtb==mtb.typ_alias then
mtb
else
{ mtb with
- typ_expr = typ_expr'}
+ typ_expr = typ_expr';
+ typ_alias = sub_mtb}
and subst_structure sub sign =
let subst_body = function