diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/3284.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/3284.v')
-rw-r--r-- | test-suite/bugs/closed/3284.v | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/3284.v b/test-suite/bugs/closed/3284.v new file mode 100644 index 00000000..34cd09c6 --- /dev/null +++ b/test-suite/bugs/closed/3284.v @@ -0,0 +1,23 @@ +(* Several bugs: +- wrong env in pose_all_metas_as_evars leading to out of scope instance of evar +- check that metas posed as evars in pose_all_metas_as_evars were + resolved was not done +*) + +Axiom functional_extensionality_dep : + forall {A : Type} {B : A -> Type} (f g : forall x : A, B x), + (forall x : A, f x = g x) -> f = g. + +Goal forall A B C (f g : forall (x : A) (y : B x), C x y), forall x:A, (forall x y, f x y = g x y) -> True. +Proof. + intros A B C f g x H. + Fail apply @functional_extensionality_dep in H. + Fail apply functional_extensionality_dep in H. + eapply functional_extensionality_dep in H. +Abort. + +Goal forall A B C (f g : forall (x : A) (y : B x), C x y), forall x:A, (forall x y, f x y = g x y) -> True. +Proof. + intros A B C f g x H. + specialize (H x). + apply functional_extensionality_dep in H. |