jdk8-mips64-public/langtools: test/tools/javac/generics/T6869075.java@93012e2a5d1d

     1 /*

     2  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @bug     6869075

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

    28  * @author mcimadamore

    29  */

    31 public class T6869075 {

    33     static class Foo<X> {

    34         X x;

    35         Foo (X x) {

    36             this.x = x;

    37         }

    38     }

    40     static void test1(Foo<String> foo) {

    41         String start = foo.x;

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

    43     }

    45     static void test2(Foo<String> foo) {

    46         String start = foo.x;

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

    48     }

    50     static void test3(Foo<String> foo) {

    51         String start = foo.x;

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

    53     }

    55     public static void main(String[] args) {

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

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

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

    59     }

    61     static void equals(String found, String req) {

    62         if (!found.equals(req)) {

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

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

    65         }

    66     }

    67 }

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