Quelle T6978574.java Sprache: JAVA

/*
* Copyright (c) 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

/*
* @test
* @bug 6978574
* @summary  return statement in try block with multi-catch causes ClassFormatError
*/

public class T6978574  {
    static class A extends Exception { }
    static class B extends Exception { }

    static void foo() throws A { throw new A(); }
    static void bar() throws B { throw new B(); }

    static void test(boolean b) {
        try {
            if (b) foo(); else bar();
            return; // This should *not* cause ClassFormatError
        } catch (final A | B e ) { caught = true; }
        return;
    }

    static boolean caught = false;

    public static void main(String[] args) {
        test(true);
        if (!caught) throw new AssertionError();
        caught = false;
        test(false);
        if (!caught) throw new AssertionError();
    }
}

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