1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1416809-1.js b/js/src/jit-test/tests/auto-regress/bug1416809-1.js
new file mode 100644
index 0000000000..067943575b
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1416809-1.js
@@ -0,0 +1,12 @@
+// https://tc39.github.io/proposal-async-iteration
+
+// Recursion between:
+// 11.4.3.3 AsyncGeneratorResolve, step 8
+// 11.4.3.5 AsyncGeneratorResumeNext, step 11.
+
+var asyncIter = async function*(){ yield; }();
+asyncIter.next();
+
+for (var i = 0; i < 20000; i++) {
+    asyncIter.next();
+}