1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/bug1227287.js b/js/src/jit-test/tests/arguments/bug1227287.js
new file mode 100644
index 0000000000..d0c6b88262
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/bug1227287.js
@@ -0,0 +1,8 @@
+// Note: Ion/Warp have known issues with function.arguments. See bug 1626294.
+
+function f(y) {
+    y = 1;
+    assertEq(arguments.callee.arguments[0], 1);
+    return () => y;
+}
+f(0);