/*

 * 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.

 *

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/*

 * @test

 * @bug 6970833

 * @author Maurizio Cimadamore

 * @summary Try-with-resource implementation throws an NPE during Flow analysis

 * @compile/fail/ref=ResourceInterface.out -XDrawDiagnostics ResourceInterface.java

 */

class ResourceInterface {

    public void test1() {

        try(Resource1 r1 = null) { }

    }

    public void test2() {

        try(Resource2 r2 = null) { }

    }

    static class E1 extends Exception {}

    static class E2 extends Exception {}

    interface C1 extends AutoCloseable {

       void close() throws E1;

    }

    interface C2 extends AutoCloseable {

       void close() throws E2;

    }

    interface C3 extends AutoCloseable {

       void close() throws E2, E1;

    }

    static interface Resource1 extends C1, C2 {}

    static interface Resource2 extends C1, C3 {}

}