1 files changed, 25 insertions, 4 deletions
diff --git a/test-suite/success/coercions.v b/test-suite/success/coercions.v
index 98b613ba..8dd48752 100644
--- a/test-suite/success/coercions.v
+++ b/test-suite/success/coercions.v
@@ -1,11 +1,32 @@
 (* Interaction between coercions and casts *)
 (*   Example provided by Eduardo Gimenez   *)
 
-Parameter Z,S:Set.
+Parameter Z S : Set.
 
-Parameter f: S  -> Z.
-Coercion  f: S >-> Z.
+Parameter f : S -> Z.
+Coercion f : S >-> Z.
 
 Parameter g : Z -> Z.
 
-Check [s](g (s::S)).
+Check (fun s => g (s:S)).
+
+
+(* Check uniform inheritance condition *)
+
+Parameter h : nat -> nat -> Prop.
+Parameter i : forall n m : nat, h n m -> nat.
+Coercion i : h >-> nat.
+
+(* Check coercion to funclass when the source occurs in the target *)
+
+Parameter C : nat -> nat -> nat.
+Coercion C : nat >-> Funclass.
+
+(* Remark: in the following example, it cannot be decide whether C is
+   from nat to Funclass or from A to nat. An explicit Coercion command is
+   expected 
+
+Parameter A : nat -> Prop.
+Parameter C:> forall n:nat, A n -> nat.
+*)
+