Ajout tests

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5787 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 21 insertions, 0 deletions

diff --git a/test-suite/success/coercions.v b/test-suite/success/coercions.v
index 98b613ba3..17c4f9078 100644
--- a/test-suite/success/coercions.v
+++ b/test-suite/success/coercions.v
@@ -9,3 +9,24 @@ Coercion  f: S >-> Z.
 Parameter g : Z -> Z.
 
 Check [s](g (s::S)).
+
+
+(* Check uniform inheritance condition *)
+
+Parameter h : nat -> nat -> Prop.
+Parameter i : (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.
+*)
+