/*

 * Copyright 2009 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     6869075

 * @summary regression: javac crashes when compiling compound string assignment with generics

 * @author mcimadamore

 */

public class T6869075 {

    static class Foo<X> {

        X x;

        Foo (X x) {

            this.x = x;

        }

    }

    static void test1(Foo<String> foo) {

        String start = foo.x;

        equals(foo.x += "foo", start + "foo");

    }

    static void test2(Foo<String> foo) {

        String start = foo.x;

        equals((foo.x += "foo"), (start + "foo"));

    }

    static void test3(Foo<String> foo) {

        String start = foo.x;

        equals(((foo.x += "foo")), ((start + "foo")));

    }

    public static void main(String[] args) {

        test1(new Foo<String>("Hello!"));

        test2(new Foo<String>("Hello!"));

        test3(new Foo<String>("Hello!"));

    }

    static void equals(String found, String req) {

        if (!found.equals(req)) {

            throw new AssertionError("Error (expected: "+ req +

                                     " - found: " + found + ")");

        }

    }