diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/baseline/bug847446.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/baseline/bug847446.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+// |jit-test| error: ReferenceError
+var k = 0;
+function test() {
+    function gen()  {
+	try {
+	    try {
+		yield 1;
+	    } finally {
+		if (k++ < 60)
+		    actual += "Inner finally";
+	    }
+	} finally { }
+    }
+    try {
+	for (var i in gen())
+	    test();
+    } catch (e) {
+	throw e;
+    }
+}
+test();