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/808_2411.v | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 test-suite/bugs/closed/808_2411.v (limited to 'test-suite/bugs/closed/808_2411.v') diff --git a/test-suite/bugs/closed/808_2411.v b/test-suite/bugs/closed/808_2411.v new file mode 100644 index 00000000..1c13e745 --- /dev/null +++ b/test-suite/bugs/closed/808_2411.v @@ -0,0 +1,27 @@ +Section test. +Variable n:nat. +Lemma foo: 0 <= n. +Proof. +(* declaring an Axiom during a proof makes it immediatly + usable, juste as a full Definition. *) +Axiom bar : n = 1. +rewrite bar. +now apply le_S. +Qed. + +Lemma foo' : 0 <= n. +Proof. +(* Declaring an Hypothesis during a proof is ok, + but this hypothesis won't be usable by the current proof(s), + only by later ones. *) +Hypothesis bar' : n = 1. +Fail rewrite bar'. +Abort. + +Lemma foo'' : 0 <= n. +Proof. +rewrite bar'. +now apply le_S. +Qed. + +End test. \ No newline at end of file -- cgit v1.2.3