1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/external-arguments-slice-1.js b/js/src/jit-test/tests/arguments/external-arguments-slice-1.js
new file mode 100644
index 0000000000..eeb8dfaccf
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/external-arguments-slice-1.js
@@ -0,0 +1,18 @@
+function foo(x, y) {
+  return bar(arguments);
+}
+
+function bar(x) {
+  var args = Array.prototype.slice.call(x);
+  return baz(args[0], args[1]) + arguments.length;
+}
+
+function baz(x, y) {
+  return x + y;
+}
+
+var sum = 0;
+for (var i = 0; i < 100; i++) {
+  sum += foo(1, 2);
+}
+assertEq(sum, 400)