From a0cfa4f118023d35b767a999d5a2ac4b082857b4 Mon Sep 17 00:00:00 2001 From: Samuel Mimram Date: Fri, 25 Jul 2008 15:12:53 +0200 Subject: Imported Upstream version 8.2~beta3+dfsg --- test-suite/bugs/closed/shouldsucceed/1446.v | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test-suite/bugs/closed/shouldsucceed/1446.v (limited to 'test-suite/bugs/closed/shouldsucceed/1446.v') diff --git a/test-suite/bugs/closed/shouldsucceed/1446.v b/test-suite/bugs/closed/shouldsucceed/1446.v new file mode 100644 index 00000000..d4e7cea8 --- /dev/null +++ b/test-suite/bugs/closed/shouldsucceed/1446.v @@ -0,0 +1,20 @@ +Lemma not_true_eq_false : forall (b:bool), b <> true -> b = false. +Proof. + destruct b;intros;trivial. + elim H. + exact (refl_equal true). +Qed. + +Section BUG. + + Variable b : bool. + Hypothesis H : b <> true. + Hypothesis H0 : b = true. + Hypothesis H1 : b <> true. + + Goal False. + rewrite (not_true_eq_false _ H) in * |-. + contradiction. + Qed. + +End BUG. -- cgit v1.2.3