test/tools/javac/StringAppendAccessMethodOnLHS.java

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/StringAppendAccessMethodOnLHS.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,60 @@
     1.4 +/*
     1.5 + * Copyright 2000 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4318526
    1.30 + * @author iag, maddox
    1.31 + * @summary Verify that the compiler does not crash if a method in an inner
    1.32 + * class appends a character to a string declared private in the enclosing
    1.33 + * class.  Execute the example just for good measure.
    1.34 + *
    1.35 + * @run compile StringAppendAccessMethodOnLHS.java
    1.36 + * @run main StringAppendAccessMethodOnLHS
    1.37 + */
    1.38 +
    1.39 +public class StringAppendAccessMethodOnLHS {
    1.40 +
    1.41 +    // s must be declared private.
    1.42 +
    1.43 +    private String s = "";
    1.44 +
    1.45 +    class Inner {
    1.46 +        void m() {
    1.47 +            s += "a";
    1.48 +            s += 'a';  // this is the case that failed in 4318526
    1.49 +        }
    1.50 +    }
    1.51 +
    1.52 +    void test () {
    1.53 +        Inner o = new Inner();
    1.54 +        o.m();
    1.55 +    }
    1.56 +
    1.57 +    public static void main(String[] args) throws Exception {
    1.58 +        StringAppendAccessMethodOnLHS o = new StringAppendAccessMethodOnLHS();
    1.59 +        o.test();
    1.60 +        if (!o.s.equals("aa")) throw new Exception();
    1.61 +    }
    1.62 +
    1.63 +}

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