diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_7/geniter/regress-392310.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_7/geniter/regress-392310.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 392310;
+var summary = 'send on newborn generator';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  print("See http://developer.mozilla.org/en/docs/New_in_JavaScript_1.7");
+
+  function yielder() {
+    actual = 'before yield';
+    yield;
+    actual = 'after yield';
+  }
+
+  expect = /TypeError: attempt to send ("before yield"|value) to newborn generator/i;
+  var gen = yielder();
+  try
+  {
+    gen.send('before yield');
+  }
+  catch(ex)
+  {
+    actual = ex + '';
+  }
+  reportMatch(expect, actual, 'send(value) to newborn generator');
+
+  expect = 'before yield';
+  var gen = yielder();
+  gen.send(undefined);
+  reportCompare(expect, actual, 'send(undefined) to newborn generator');
+
+  exitFunc ('test');
+}