diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/bug540131.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/bug540131.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,5 @@
+try {
+ (function() {
+   let(x = (eval("for(y in[0,0,0,0]){}"))) {}
+ })()
+} catch(e) {}