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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2012-06-20 16:30:08 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2012-06-20 16:30:08 +0000
commite40f33d24476a91fec447233efd2e921ff7c882b (patch)
tree609f69807ac41756d39746b5e0f71c9684856cec /test-suite/bugs/closed
parente5840a45ad77ddf648871f142707924624311725 (diff)
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
Diffstat (limited to 'test-suite/bugs/closed')
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2817.v8
1 files changed, 8 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/2817.v b/test-suite/bugs/closed/shouldsucceed/2817.v
new file mode 100644
index 000000000..25ac15574
--- /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 *)