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authorPierre-Marie Pédrot2019-09-02 08:56:59 +0200
committerPierre-Marie Pédrot2019-09-02 08:56:59 +0200
commit083e83a2e82c17c13b5af7d59029d4ef0aa1b613 (patch)
tree7609e9b92c93fe21603aaa2f7d90805e30812f53 /kernel/mod_typing.ml
parent1f74267d7e4affe14dbafc1a6f1e6f3f465f75a8 (diff)
parent24a9a9c4bef18133c0b5070992d3396ff7596a7c (diff)
Merge PR #9918: Fix #9294: critical bug with template polymorphism
Ack-by: JasonGross Ack-by: SkySkimmer Ack-by: Zimmi48 Ack-by: herbelin Ack-by: mattam82 Reviewed-by: ppedrot
Diffstat (limited to 'kernel/mod_typing.ml')
-rw-r--r--kernel/mod_typing.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/mod_typing.ml b/kernel/mod_typing.ml
index 9305a91731..ccc218771a 100644
--- a/kernel/mod_typing.ml
+++ b/kernel/mod_typing.ml
@@ -94,7 +94,8 @@ let rec check_with_def env struc (idl,(c,ctx)) mp equiv =
c', Monomorphic Univ.ContextSet.empty, cst
| Polymorphic uctx, Some ctx ->
let () =
- if not (UGraph.check_subtype (Environ.universes env) uctx ctx) then
+ if not (UGraph.check_subtype ~lbound:(Environ.universes_lbound env)
+ (Environ.universes env) uctx ctx) then
error_incorrect_with_constraint lab
in
(** Terms are compared in a context with De Bruijn universe indices *)