From 9ebf44d84754adc5b64fcf612c6816c02c80462d Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sat, 2 Feb 2019 19:29:23 -0500 Subject: Imported Upstream version 8.9.0 --- test-suite/bugs/closed/bug_8794.v | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 test-suite/bugs/closed/bug_8794.v (limited to 'test-suite/bugs/closed/bug_8794.v') diff --git a/test-suite/bugs/closed/bug_8794.v b/test-suite/bugs/closed/bug_8794.v new file mode 100644 index 00000000..5ff0b302 --- /dev/null +++ b/test-suite/bugs/closed/bug_8794.v @@ -0,0 +1,11 @@ +(* This used to raise an anomaly in 8.8 *) + +Inductive T := Tau (t : T). + +Notation idT t := (match t with Tau t => Tau t end). + +Lemma match_itree : forall (t : T), t = idT t. +Proof. destruct t; auto. Qed. + +Lemma what (k : unit -> T) : k tt = k tt. +Proof. rewrite match_itree. Abort. -- cgit v1.2.3