1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug541191-4.js b/js/src/jit-test/tests/basic/bug541191-4.js
new file mode 100644
index 0000000000..5d15bedb5c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug541191-4.js
@@ -0,0 +1,27 @@
+/* vim: set ts=8 sts=4 et sw=4 tw=99: */
+
+function g(a, b, c, d) {
+    return "" + a + b + c + d;
+}
+
+var x = 1;
+function f(a, b, c) {
+    arguments[1] = 2;
+    arguments[2] = 3;
+    arguments[3] = 4;
+    if (x) {
+        arguments.length = 1;
+        delete arguments.length;
+        arguments.__defineGetter__('length', function () { return eval('1'); });
+    }
+    var k;
+    for (var i = 0; i < 10; i++)
+        k = g.apply(this, arguments);
+    return k;
+}
+
+assertEq(f(1), "1undefinedundefinedundefined");
+x = 0;
+assertEq(f(1), "1undefinedundefinedundefined");
+
+