summaryrefslogtreecommitdiff
path: root/test-suite/bugs/closed/1774.v
diff options
context:
space:
mode:
authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
commit7cfc4e5146be5666419451bdd516f1f3f264d24a (patch)
treee4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/1774.v
parent420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff)
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/1774.v')
-rw-r--r--test-suite/bugs/closed/1774.v18
1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1774.v b/test-suite/bugs/closed/1774.v
new file mode 100644
index 00000000..4c24b481
--- /dev/null
+++ b/test-suite/bugs/closed/1774.v
@@ -0,0 +1,18 @@
+Axiom pl : (nat -> Prop) -> (nat -> Prop) -> (nat -> Prop).
+Axiom plImp : forall k P Q,
+ pl P Q k -> forall (P':nat -> Prop),
+ (forall k', P k' -> P' k') -> forall (Q':nat -> Prop),
+ (forall k', Q k' -> Q' k') ->
+ pl P' Q' k.
+
+Definition nexists (P:nat -> nat -> Prop) : nat -> Prop :=
+ fun k' => exists k, P k k'.
+
+Goal forall k (A:nat -> nat -> Prop) (B:nat -> Prop),
+ pl (nexists A) B k.
+intros.
+eapply plImp.
+2:intros m' M'; econstructor; apply M'.
+2:intros m' M'; apply M'.
+simpl.
+Admitted.