diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug465902.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug465902.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+var a = [];
+for (let j = 0; j < 6; ++j) {
+  e = 3; 
+  for each (let c in [10, 20, 30]) { 
+    a.push(e);
+    e = c; 
+  }
+}
+for (let j = 0; j < 6; ++j) {
+  assertEq(a[j*3 + 0], 3);
+  assertEq(a[j*3 + 1], 10);
+  assertEq(a[j*3 + 2], 20);
+}