diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/extensions/findReferences-03.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/extensions/findReferences-03.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Jim Blandy
+
+if (typeof findReferences == "function") {
+
+    function makeGenerator(c) { eval(c); yield function generatorClosure() { return x; }; }
+    var generator = makeGenerator('var x = 42');
+    var closure = generator.next();
+    referencesVia(closure, 'parent; generator object', generator);
+
+    var o = {};
+
+    assertEq(function f() {
+	return referencesVia(null, 'arguments', arguments) ||
+	       referencesVia(null, 'baseline-args-obj', arguments);
+    }(), true);
+
+    var rvalueCorrect;
+
+    function finallyHoldsRval() {
+        try {
+            return o;
+        } finally {
+            rvalueCorrect = referencesVia(null, 'rval', o) ||
+                            referencesVia(null, 'baseline-rval', o);
+        }
+    }
+    rvalueCorrect = false;
+    finallyHoldsRval();
+    assertEq(rvalueCorrect, true);
+
+    // Because we don't distinguish between JavaScript stack marking and C++
+    // stack marking (both use the conservative scanner), we can't really write
+    // the following tests meaningfully:
+    //   generator frame -> generator object
+    //   stack frame -> local variables
+    //   stack frame -> this
+    //   stack frame -> callee
+    //   for(... in x) loop's reference to x
+
+    reportCompare(true, true);
+} else {
+    reportCompare(true, true, "test skipped: findReferences is not a function");
+}