nonstaticfinalvar.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 66 行

/*
 * Copyright 1999 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
 * @bug 4062064 4233660
 * @summary Some references to non-static variables do not work.
 *
 * @run clean NonStaticFinalVar
 * @run compile NonStaticFinalVar.java
 */

// The test fails if the compiler crashes.

public class NonStaticFinalVar {
    // workaround is to declare "constant" static
    final int constant = 0; // crashes compiler

    // 4062064
    final int [] intArray = {constant};

    // 4062064
    NonStaticFinalVar(int i) {
	switch(i) {
	case constant:
	    System.out.println("constructor ok " + constant);
	    break;
	}
    }

    // 4233660
    void methodA() {
 	class Inner {
 	    final int constant = 0; // crashes compiler

   	    public void otherMethod(int i) {
  		switch (i) {
  		case constant:
  		    System.out.println("method ok " + constant);
  		    break;
  		}
  	    }
 	}
    }
}