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authorGravatar Matthieu Sozeau <matthieu.sozeau@inria.fr>2017-07-26 17:21:34 +0200
committerGravatar Matthieu Sozeau <matthieu.sozeau@inria.fr>2017-07-26 17:21:34 +0200
commit6849cac7fe278c5b4238970160f754505f42773a (patch)
tree16c0d277b0220a5a474fb5331a9fac49ef7dcd1c /kernel/inductive.ml
parentbd1a0abf49fe67e7f02dc562d4b81d27ed6f606c (diff)
kernel: bugfix in filter_stack_domain.
It did not consider that the argument might be higher-order, e.g. [nat -> I].
Diffstat (limited to 'kernel/inductive.ml')
-rw-r--r--kernel/inductive.ml2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/inductive.ml b/kernel/inductive.ml
index 1eaba49aa..a39307368 100644
--- a/kernel/inductive.ml
+++ b/kernel/inductive.ml
@@ -860,6 +860,8 @@ let filter_stack_domain env ci p stack =
match stack, kind_of_term t with
| elt :: stack', Prod (n,a,c0) ->
let d = LocalAssum (n,a) in
+ let ctx, a = dest_prod_assum env a in
+ let env = push_rel_context ctx env in
let ty, args = decompose_app (whd_all env a) in
let elt = match kind_of_term ty with
| Ind ind ->