diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug475658.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug475658.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+// Binary: cache/js-dbg-32-6739e046d870-linux
+// Flags: -j
+//
+for each (b in [2, new Number(7), 2, {}, 2, 2]) {
+    let (f = function (g) {for each (let h in [{}, {}, {}, 4, 4, {}]) {}}) {
+        f();
+    }
+    [new Number(1) for each (e in [{}, {}])];
+}