diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Object-name-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Object-name-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+// The .name of a non-function object is undefined.
+
+var g = newGlobal();
+var hits = 0;
+var dbg = new Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    assertEq(frame.arguments[0].name, undefined);
+    hits++;
+};
+g.eval("function f(nonfunction) { debugger; }");
+
+g.eval("f({});");
+g.eval("f(/a*/);");
+g.eval("f({name: 'bad'});");
+g.eval("f(Proxy.createFunction({name: {value: 'bad'}}, function () {}));");
+assertEq(hits, 4);