diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/extensions/findReferences-04.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/extensions/findReferences-04.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Jim Blandy
+
+if (typeof findReferences == "function") {
+
+    var global = newGlobal();
+    var o = ({});
+    global.o = o;
+
+    // Don't trip a cross-compartment reference assertion.
+    findReferences(o);
+
+    reportCompare(true, true);
+
+} else {
+    reportCompare(true, true, "test skipped: findReferences is not a function");
+}