diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBoxDoubleWithDoubleSizedInt.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBoxDoubleWithDoubleSizedInt.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+function testBoxDoubleWithDoubleSizedInt()
+{
+  var i = 0;
+  var a = new Array(3);
+
+  while (i < a.length)
+    a[i++] = 0x5a827999;
+  return a.join(",");
+}
+assertEq(testBoxDoubleWithDoubleSizedInt(), "1518500249,1518500249,1518500249");