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| 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/success/rewrite.v | |
| parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) | |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/success/rewrite.v')
| -rw-r--r-- | test-suite/success/rewrite.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/success/rewrite.v b/test-suite/success/rewrite.v index 08c406be..6dcd6592 100644 --- a/test-suite/success/rewrite.v +++ b/test-suite/success/rewrite.v @@ -129,3 +129,22 @@ intros. Fail rewrite H in H0. Abort. +(* Test subst in the presence of a dependent let-in *) +(* Was not working prior to May 2014 *) + +Goal forall x y, x=y+0 -> let z := x+1 in x+1=y -> z=z -> z=x. +intros. +subst x. (* was failing *) +subst z. +rewrite H0. +auto with arith. +Qed. + +(* Check that evars are instantiated when the term to rewrite is + closed, like in the case it is open *) + +Goal exists x, S 0 = 0 -> S x = 0. +eexists. intro H. +rewrite H. +reflexivity. +Abort. |