1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-1456512.js b/js/src/tests/non262/regress/regress-1456512.js
new file mode 100644
index 0000000000..24a157ac24
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-1456512.js
@@ -0,0 +1,21 @@
+// |reftest| skip-if(!xulRuntime.shell) -- needs grayRoot
+
+/* -*- indent-tabs-mode: nil; js-indent-level: 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 = 1456512;
+var summary = 'rogue read barrier';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var wm = new WeakMap();
+grayRoot().map = wm;
+wm = null;
+gczeal(13, 7);
+var lfOffThreadGlobal = newGlobal();
+
+if (typeof reportCompare == 'function')
+    reportCompare(true, true, "ok");