Fixing bug using explictly declared implicit arguments in inductive arities.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13671 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 16 insertions, 0 deletions

diff --git a/test-suite/success/implicit.v b/test-suite/success/implicit.v
index ce3e692f4a..f446cd2dfa 100644
--- a/test-suite/success/implicit.v
+++ b/test-suite/success/implicit.v
@@ -107,3 +107,19 @@ Context {A:Set}.
 Definition h (a:A) := a.
 End C.
 Check h 0.
+
+(* Check implicit arguments in arity of inductive types. The three
+   following examples used to fail before r13671 *)
+
+Inductive I {A} (a:A) : forall {n:nat}, Prop :=
+ | C : I a (n:=0).
+
+Inductive I2 (x:=0) : Prop :=
+ | C2 {p:nat} : p = 0 -> I2.
+Check C2 eq_refl.
+
+Inductive I3 {A} (x:=0) (a:A) : forall {n:nat}, Prop :=
+ | C3 : I3 a (n:=0).
+
+Inductive I3 {A} (x:=0) (a:A) : forall {n:nat}, Prop :=
+ | C2 {p} : I2 a (n:=p).