From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Sun, 25 Jan 2015 14:42:51 +0100 Subject: Imported Upstream version 8.5~beta1+dfsg --- test-suite/bugs/closed/2680.v | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test-suite/bugs/closed/2680.v (limited to 'test-suite/bugs/closed/2680.v') diff --git a/test-suite/bugs/closed/2680.v b/test-suite/bugs/closed/2680.v new file mode 100644 index 00000000..0f573a28 --- /dev/null +++ b/test-suite/bugs/closed/2680.v @@ -0,0 +1,17 @@ +(* Tauto bug initially due to wrong test for binary connective *) + +Parameter A B : Type. + +Axiom P : A -> B -> Prop. + +Inductive IP (a : A) (b: B) : Prop := +| IP_def : P a b -> IP a b. + + +Goal forall (a : A) (b : B), IP a b -> ~ IP a b -> False. +Proof. + intros. + tauto. +Qed. + + -- cgit v1.2.3