2 files changed, 32 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/5719.v b/test-suite/bugs/closed/5719.v
new file mode 100644
index 0000000000..0fad5f54ea
--- /dev/null
+++ b/test-suite/bugs/closed/5719.v
@@ -0,0 +1,9 @@
+Axiom cons_data_one :
+  forall (Aone : unit -> Set) (i : unit) (a : Aone i), nat.
+Axiom P : nat -> Prop.
+Axiom children_data_rect3 : forall {Aone : unit -> Set}
+  (cons_one_case : forall (i : unit) (b : Aone i),
+     nat -> nat -> P (cons_data_one Aone i b)),
+  P 0.
+Fail Definition decide_children_equality IH := children_data_rect3
+  (fun _ '(existT _ _ _) => match IH with tt => _ end).
diff --git a/test-suite/success/attribute-syntax.v b/test-suite/success/attribute-syntax.v
new file mode 100644
index 0000000000..83fb3d0c8e
--- /dev/null
+++ b/test-suite/success/attribute-syntax.v
@@ -0,0 +1,23 @@
+From Coq Require Program.
+
+Section Scope.
+
+#[local] Coercion nat_of_bool (b: bool) : nat :=
+  if b then 0 else 1.
+
+Check (refl_equal : true = 0 :> nat).
+
+End Scope.
+
+Fail Check 0 = true :> nat.
+
+#[polymorphic]
+Definition ι T (x: T) := x.
+
+Check ι _ ι.
+
+#[program]
+Fixpoint f (n: nat) {wf lt n} : nat := _.
+
+#[deprecated(since="8.9.0")]
+Ltac foo := foo.