1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug539553-2.js b/js/src/jit-test/tests/basic/bug539553-2.js
new file mode 100644
index 0000000000..244355bccb
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug539553-2.js
@@ -0,0 +1,9 @@
+// |jit-test| skip-if: !Object.prototype.toSource
+
+function f() {
+    var x = arguments;
+    arguments.length = {};
+    for (var i = 0; i < 9; i++)
+        x.length.toSource();
+}
+f();