Bug 1408412 - Add testcase. r=me

--HG--
extra : rebase_source : 420a5cd8d69a92d6ed615de25833815ff31e2ca9

js/src/jit-test/tests/ion/bug1408412.js

@@ -0,0 +1,15 @@
+function g() {
+    return arguments.length;
+}
+function f() {
+    with(this) {};
+    for (var i = 0; i < 100; i++) {
+        g();
+    }
+    var s = "for (var j = 0; j < 1200; j++) assertEq(g(";
+    for (var i = 0; i < 5000; i++)
+        s += i + ",";
+    s += "1), 5001);";
+    eval(s);
+}
+f();