diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug592973-3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug592973-3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+// vim: set ts=8 sts=4 et sw=4 tw=99:
+function f([a, b, c, d]) {
+  a = b;
+  return function () { return a + b + c + d; };
+}
+
+var F = f(["a", "b", "c", "d"]);
+assertEq(F(), "bbcd");