/* Qilin - a Java Pointer Analysis Framework
 * Copyright (C) 2021-2030 Qilin developers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3.0 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Lesser Public License for more details.
 *
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <https://www.gnu.org/licenses/lgpl-3.0.en.html>.
 */

package qilin.microben.flowsens;

import qilin.microben.utils.Assert;

public class StrongUpdate1 {
    static class A {
        Object f;
    }

    public static void main(String[] args) {
        A a1 = new A();
        A a2 = a1;
        Object o1 = new Object();
        Object o2 = new Object();
        a2.f = o1;
        a1.f = o2;
        Object v1 = a2.f;
        Assert.mayAlias(v1, o2);
        Assert.notAlias(v1, o1);
    }
}
