diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/testPropCallElem2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/testPropCallElem2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+// vim: set ts=8 sts=4 et sw=4 tw=99:
+
+function testUKeyUObject(a, key1, key2, key3) {
+    a.a = function () { return this.d; }
+    a.b = function () { return this.e; }
+    a.c = function() { return this.f; }
+    a.d = 20;
+    a.e = "hi";
+    a.f = 500;
+    delete a["b"];
+    Object.defineProperty(a, "b", { get: function () { return function () { return this.e; } } });
+    assertEq(a[key1](), 20);
+    assertEq(a[key2](), "hi");
+    assertEq(a[key3](), 500);
+}
+
+for (var i = 0; i < 5; i++)
+    testUKeyUObject({}, "a", "b", "c");
+
+