diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug627692-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug627692-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+N = 0;
+function n() {}
+s = n;
+function f(foo) {
+    gc();
+    try {
+        (Function(foo))();
+    } catch(r) {}
+    delete this.Math;
+}
+function g() {}
+var c;
+function y() {}
+t = b = eval;
+f("\
+  __defineGetter__(\"\",\
+    function(p){\
+      for(var s in this) {}\
+    }\
+  )[\"\"]\
+");
+f("\
+  do;\
+  while(([\
+    \"\" for each(z in this)\
+  ])&0)\
+");
+f();