Imported Upstream version 8.5~beta1+dfsg

1 files changed, 12 insertions, 0 deletions

diff --git a/test-suite/bugs/closed/2353.v b/test-suite/bugs/closed/2353.v
new file mode 100644
index 00000000..baae9a6e
--- /dev/null
+++ b/test-suite/bugs/closed/2353.v
@@ -0,0 +1,12 @@
+(* Are recursively non-uniform params correctly treated? *)
+Inductive list (A:nat -> Type) n := cons : A n -> list A (S n) -> list A n.
+Inductive term n := app (l : list term n).
+Definition term_list :=
+  fix term_size n (t : term n) (acc : nat) {struct t} : nat :=
+    match t with
+    | app _ l =>
+      (fix term_list_size n (l : list term n) (acc : nat) {struct l} : nat :=
+      match l with
+      | cons _ _ t q => term_list_size (S n) q (term_size n t acc)
+      end) n l (S acc)
+    end.