From e40f33d24476a91fec447233efd2e921ff7c882b Mon Sep 17 00:00:00 2001
From: herbelin
Date: Wed, 20 Jun 2012 16:30:08 +0000
Subject: Fixing bug #2817 (occur check was not done up to instantiation of
 known instances in unification.ml). This refines the fix to bug #1918.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15459 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 test-suite/bugs/closed/shouldsucceed/2817.v | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 test-suite/bugs/closed/shouldsucceed/2817.v

(limited to 'test-suite')

diff --git a/test-suite/bugs/closed/shouldsucceed/2817.v b/test-suite/bugs/closed/shouldsucceed/2817.v
new file mode 100644
index 0000000000..25ac15574c
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2817.v
@@ -0,0 +1,8 @@
+(** Occur-check for Meta (up to application of already known instances) *)
+
+Goal forall (f: nat -> nat -> Prop) (x:bool)
+  (H: forall  (u: nat), f u u -> True)
+  (H0: forall x0, f (if x then x0 else x0) x0),
+False.
+
+intros; apply H in H0. (* crashes *)
-- 
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