/*

 * Copyright (c) 2010, 2012, 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.

 */

/*

 * NASHORN-637: SyntaxError: Illegal repetition near index 109" on a regexp literal accepted by other engines

 *

 * @test

 * @run

 */

// Make sure these regexps compile

print(/(?:[^[#\s\\]+|\\(?:[\S\s]|$)|\[\^?]?(?:[^\\\]]+|\\(?:[\S\s]|$))*]?)+|(\s*#[^\n\r\u2028\u2029]*\s*|\s+)([?*+]|{[0-9]+(?:,[0-9]*)?})?/g);

print(/{[0-9]+}?/g);

print(/{[0-9]+}?/g.exec("{123}"));

// Curly brace should match itself if not at the beginning of a valid quantifier

print(/{a}/.exec("{a}"));

print(/f{a}/.exec("f{a}"));

print(/f{1}/.exec("f"));

try {

    print(new RegExp("{1}").exec("{1}"));

} catch (e) {

    print(e.name);

}

try {

    print(new RegExp("f{1}{1}").exec("f"));

} catch (e) {

    print(e.name);

}