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Diffstat (limited to 'test-suite')
| -rw-r--r-- | test-suite/success/rewrite.v | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test-suite/success/rewrite.v b/test-suite/success/rewrite.v index 08c406be94..0e1e778635 100644 --- a/test-suite/success/rewrite.v +++ b/test-suite/success/rewrite.v @@ -129,3 +129,12 @@ 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 *) +rewrite H0. +reflexivity. +Qed. |