diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug650148.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug650148.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+summary=/(?!AB+D)AB/.exec("AB") + '';
+try {
+  var s = "throw 42";
+} catch (e) {}
+test();
+function test() {
+  [ {0xBe: /l/|| 'Error' ? s++ : summary } ]
+}
+function foo(code)
+        Function(code)();
+foo("for each (y in this);");