diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/parallel/enumerate-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/parallel/enumerate-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+function testEnumerate() {
+  var p = new ParallelArray([1,2,3,4,5]);
+  for (var i in p)
+    assertEq(i >= 0 && i < p.length, true);
+}
+
+// FIXME(bug 844882) self-hosted object not array-like, exposes internal properties
+// if (getBuildConfiguration().parallelJS)
+//   testEnumerate();