dutry.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 52 行

/*
 * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test %E
 * @bug 4458717
 * @summary Check correct handling of DU in try statements
 * @author Neal Gafter (gafter)
 *
 * @run compile/fail DUTry.java
 */

class DUTry {
    void foo() {
        int c = 1; 
        int a = 3; 
        final int a1; 
 
        try { 
            if (a == 3)
                throw new Exception(); 
        } catch (Throwable e) { 
            System.out.println(e); 
            a1 = 6; 
            System.out.println(a1); 
        } finally { 
            c = (a1=8) - 1; 
            System.out.println(a1); 
        }
    }
}