diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testApply.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testApply.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+function testApply() {
+    var q = [];
+    for (var i = 0; i < 10; ++i)
+        Array.prototype.push.apply(q, [5]);
+    return q.join(",");
+}
+assertEq(testApply(), "5,5,5,5,5,5,5,5,5,5");