diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug732860.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug732860.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+function trySetProperty(o, p, v, strict) {
+  function strictSetProperty()  {
+    "use strict";
+    o[p] = v;
+  }
+  try  {
+      strictSetProperty();
+  }  catch (e)  {
+    return "throw";
+  }
+}
+
+//var objs = [[0], [1]];
+var objs = [{a: 0}, {a: 1}];
+
+for (var i = 0, sz = objs.length; i < sz; i++) {
+  var o = objs[i];
+  var o2 = Object.preventExtensions(o);
+  print(i +'  ' + o);
+  assertEq(trySetProperty(o, "baz", 17, true), "throw", "object " + i);
+}