diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/bug980585.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/bug980585.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+try {
+  g.eval("function f() { var array = ['a', 'b']; [1].map(function () {}); return {array}; }");
+} catch (e) {
+  // Ignore the syntax error.
+}
+
+dbg.findScripts();