1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/slice-args-obj-04.js b/js/src/jit-test/tests/arguments/slice-args-obj-04.js
new file mode 100644
index 0000000000..2cddb3351b
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/slice-args-obj-04.js
@@ -0,0 +1,22 @@
+var result;
+
+function g(a, b) {
+  with ({}) {}
+  result = a + b;
+}
+
+function escape() { with({}) {} }
+
+function f() {
+  escape(arguments);
+  for (var i = 0; i < 50; ++i) {
+    var args = Array.prototype.slice.call(arguments);
+    g(args[0], args[1]);
+  }
+}
+
+f(1, 2);
+assertEq(result, 3);
+
+f("");
+assertEq(result, "undefined");