Add a testcase.

2 files changed, 15 insertions, 0 deletions

diff --git a/test-suite/misc/11170.sh b/test-suite/misc/11170.sh
new file mode 100755
index 0000000000..da8843fcf6
--- /dev/null
+++ b/test-suite/misc/11170.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -e
+
+export PATH=$BIN:$PATH
+export OCAMLRUNPARAM=s=1
+
+${coqc#"$BIN"} misc/aux11170.v
diff --git a/test-suite/misc/aux11170.v b/test-suite/misc/aux11170.v
new file mode 100644
index 0000000000..bf93462463
--- /dev/null
+++ b/test-suite/misc/aux11170.v
@@ -0,0 +1,7 @@
+Require Import BinNat.
+Fixpoint T n := match n with O => nat | S n => nat -> T n end.
+Fixpoint app n : T n -> nat :=
+  match n with O => fun x => x | S n => fun f => app n (f 0) end.
+Definition n := N.to_nat 5000.
+Axiom f : T n.
+Eval vm_compute in let t := (app n f, 0) in snd t.