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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8223174
 * @summary Pattern.compile() can throw confusing NegativeArraySizeException
 * @requires os.maxMemory >= 5g
 * @run main/othervm NegativeArraySize -Xms5G -Xmx5G
 */

import java.util.regex.Pattern;

public class NegativeArraySize {
    public static void main(String[] args) {
        try {
            Pattern.compile("\\Q" + "a".repeat(42 + Integer.MAX_VALUE / 3));
        } catch (OutOfMemoryError expected) {
        }
    }
}