diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Object-deleteProperty-error-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Object-deleteProperty-error-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+var g = newGlobal();
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    try {
+        frame.arguments[0].deleteProperty("x");
+    } catch (exc) {
+        assertEq(exc instanceof ReferenceError, true);
+        assertEq(exc.message, "diaf");
+        assertEq(exc.fileName, "fail");
+        assertEq(exc.lineNumber, 4);
+        assertEq(exc.columnNumber, 20);
+        return;
+    }
+    throw new Error("deleteProperty should throw");
+};
+
+g.evaluate("function h(obj) { debugger; } \n" +
+           "h(new Proxy({}, \n" +
+           "            { deleteProperty: function () { \n" +
+           "                var e = new ReferenceError('diaf', 'fail'); \n" +
+           "                throw e; \n" +
+           "              } \n" +
+           "            }));");