diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
| commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
| tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/1446.v | |
| parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) | |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/1446.v')
| -rw-r--r-- | test-suite/bugs/closed/1446.v | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1446.v b/test-suite/bugs/closed/1446.v new file mode 100644 index 00000000..8cb2d653 --- /dev/null +++ b/test-suite/bugs/closed/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. |