--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/RegExpScanner.java	Thu Apr 11 15:04:55 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/RegExpScanner.java	Thu Apr 11 12:16:39 2013 +0200
@@ -874,7 +874,6 @@
         switch (ch0) {
         case ']':
         case '-':
-        case '\0':
             return false;
 
         case '[':

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8011980.js	Thu Apr 11 12:16:39 2013 +0200
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8011980: Allow NUL character in character class
+ *
+ * @test
+ * @run
+ */
+
+print(RegExp("\0").test("\0"));
+print(RegExp("[\0]").test("\0"));
+print(RegExp("[\x00]").test("\0"));
+print(RegExp("[\u0000]").test("\0"));

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8011980.js.EXPECTED	Thu Apr 11 12:16:39 2013 +0200
@@ -0,0 +1,4 @@
+true
+true
+true
+true