diff options
Diffstat (limited to 'test-suite/success')
| -rw-r--r-- | test-suite/success/evars.v | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test-suite/success/evars.v b/test-suite/success/evars.v index 082cbfbe1..e3a6e4188 100644 --- a/test-suite/success/evars.v +++ b/test-suite/success/evars.v @@ -198,6 +198,15 @@ Goal forall x : nat, F1 x -> G1 x. refine (fun x H => proj2 (_ x H) _). Abort. + +(* An example from y-not that was failing in 8.2rc1 *) + +Fixpoint filter (A:nat->Set) (l:list (sigT A)) : list (sigT A) := + match l with + | nil => nil + | (existT k v)::l' => (existT _ k v):: (filter A l') + end. + (* Remark: the following example does not succeed any longer in 8.2 because, the algorithm is more general and does exclude a solution that it should exclude for typing reason. Handling of types and backtracking is still to |