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/success/Cases-bug3758.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/success/Cases-bug3758.v')
-rw-r--r-- | test-suite/success/Cases-bug3758.v | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test-suite/success/Cases-bug3758.v b/test-suite/success/Cases-bug3758.v new file mode 100644 index 00000000..e48f4523 --- /dev/null +++ b/test-suite/success/Cases-bug3758.v @@ -0,0 +1,17 @@ +(* There used to be an evar leak in the to_nat example *) + +Require Import Coq.Lists.List. +Import ListNotations. + +Fixpoint Idx {A:Type} (l:list A) : Type := + match l with + | [] => False + | _::l => True + Idx l + end. + +Fixpoint to_nat {A:Type} (l:list A) (i:Idx l) : nat := + match l,i with + | [] , i => match i with end + | _::_, inl _ => 0 + | _::l, inr i => S (to_nat l i) + end. |