Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg

1 files changed, 30 insertions, 0 deletions

diff --git a/test-suite/success/refine.v b/test-suite/success/refine.v
index 4346ce9a..4b636618 100644
--- a/test-suite/success/refine.v
+++ b/test-suite/success/refine.v
@@ -87,3 +87,33 @@ refine
      | exist _ _ => _
      end).
 Abort.
+
+
+(* Use to fail because sigma was not propagated to get_type_of *)
+(* Revealed by r9310, fixed in r9359 *)
+
+Goal
+  forall f : forall a (H:a=a), Prop,
+ (forall a (H:a = a :> nat), f a H -> True /\ True) -> 
+  True.
+intros.
+refine (@proj1 _ _ (H 0 _ _)).
+Abort.
+
+(* Use to fail because let-in with metas in the body where rejected
+   because a priori considered as dependent *)
+
+Require Import Peano_dec.
+
+Definition fact_F : 
+  forall (n:nat),
+  (forall m, m<n -> nat) ->
+  nat.
+refine 
+  (fun n fact_rec =>
+     if eq_nat_dec n 0 then 
+        1
+     else
+	let fn := fact_rec (n-1) _ in
+        n * fn).
+Abort.