Merge PR #11607: Hide binder type in Ltac2

Reviewed-by: JasonGross
Ack-by: SkySkimmer

2 files changed, 39 insertions, 2 deletions

diff --git a/test-suite/ltac2/binder.v b/test-suite/ltac2/binder.v
new file mode 100644
index 0000000000..eac74688b2
--- /dev/null
+++ b/test-suite/ltac2/binder.v
@@ -0,0 +1,37 @@
+Require Import Ltac2.Ltac2.
+
+Ltac2 check () :=
+let t := Control.goal () in
+match Constr.Unsafe.kind t with
+| Constr.Unsafe.Prod b t =>
+  let na := Constr.Binder.name b in
+  let u := Constr.Binder.type b in
+  let b := Constr.Binder.make na u in
+  let c := Constr.Unsafe.make (Constr.Unsafe.Prod b t) in
+  pose (v := $c);
+  refine '(_ : &v);
+  unfold &v
+| _ => fail
+end.
+
+Goal forall x : nat, x = x.
+Proof.
+check (); intros; reflexivity.
+Qed.
+
+Goal forall x : Type, x = x.
+Proof.
+check (); intros; reflexivity.
+Qed.
+
+Goal forall x : Set, x = x.
+Proof.
+check (); intros; reflexivity.
+Qed.
+
+Inductive True : SProp := I.
+
+Goal forall x : True, True.
+Proof.
+check (); intros; constructor.
+Qed.
diff --git a/test-suite/ltac2/constr.v b/test-suite/ltac2/constr.v
index 39601d99a8..018596ed95 100644
--- a/test-suite/ltac2/constr.v
+++ b/test-suite/ltac2/constr.v
@@ -2,11 +2,11 @@ Require Import Ltac2.Constr Ltac2.Init Ltac2.Control.
 Import Unsafe.
 
 Ltac2 Eval match (kind '(nat -> bool)) with
-           | Prod a b c => a
+           | Prod a c => a
            | _ => throw Match_failure end.
 
 Set Allow StrictProp.
 Axiom something : SProp.
 Ltac2 Eval match (kind '(forall x : something, bool)) with
-           | Prod a b c => a
+           | Prod a c => a
            | _ => throw Match_failure end.