diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testNestedEscapingLambdas.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testNestedEscapingLambdas.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,31 @@
+function testNestedEscapingLambdas()
+{
+    try {
+        return (function() {
+            var a = [], r = [];
+            function setTimeout(f, t) {
+                a.push(f);
+            }
+
+            function runTimeouts() {
+                for (var i = 0; i < a.length; i++)
+                    a[i]();
+            }
+
+            var $foo = "#nothiddendiv";
+            setTimeout(function(){
+                r.push($foo);
+                setTimeout(function(){
+                    r.push($foo);
+                }, 100);
+            }, 100);
+
+            runTimeouts();
+
+            return r.join("");
+        })();
+    } catch (e) {
+        return e;
+    }
+}
+assertEq(testNestedEscapingLambdas(), "#nothiddendiv#nothiddendiv");