diff options
| author | herbelin | 2010-04-05 11:21:06 +0000 |
|---|---|---|
| committer | herbelin | 2010-04-05 11:21:06 +0000 |
| commit | 13ea870a89abbd0d2d858c35f1f4907f60055d48 (patch) | |
| tree | e4775f48763796a24cad86cf21494cd417f84dde | |
| parent | 27b03e960f936b4de1736b3177e318797c137e0e (diff) | |
Tests for bug report #2244 (pattern-unification with abstraction over Meta's)
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12899 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | test-suite/bugs/closed/shouldsucceed/2244.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/2244.v b/test-suite/bugs/closed/shouldsucceed/2244.v new file mode 100644 index 0000000000..d499e515fe --- /dev/null +++ b/test-suite/bugs/closed/shouldsucceed/2244.v @@ -0,0 +1,19 @@ +(* 1st-order unification did not work when in competition with pattern unif. *) + +Set Implicit Arguments. +Lemma test : forall + (A : Type) + (B : Type) + (f : A -> B) + (S : B -> Prop) + (EV : forall y (f':A->B), (forall x', S (f' x')) -> S (f y)) + (HS : forall x', S (f x')) + (x : A), + S (f x). +Proof. + intros. eapply EV. intros. + (* worked in v8.2 but not in v8.3beta, fixed in r12898 *) + apply HS. + + (* still not compatible with 8.2 because an evar can be solved in + two different ways and is left open *) |