Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/generics/T6869075.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,67 @@
     1.4 +/*
     1.5 + * Copyright (c) 2009, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug     6869075
    1.30 + * @summary regression: javac crashes when compiling compound string assignment with generics
    1.31 + * @author mcimadamore
    1.32 + */
    1.33 +
    1.34 +public class T6869075 {
    1.35 +
    1.36 +    static class Foo<X> {
    1.37 +        X x;
    1.38 +        Foo (X x) {
    1.39 +            this.x = x;
    1.40 +        }
    1.41 +    }
    1.42 +
    1.43 +    static void test1(Foo<String> foo) {
    1.44 +        String start = foo.x;
    1.45 +        equals(foo.x += "foo", start + "foo");
    1.46 +    }
    1.47 +
    1.48 +    static void test2(Foo<String> foo) {
    1.49 +        String start = foo.x;
    1.50 +        equals((foo.x += "foo"), (start + "foo"));
    1.51 +    }
    1.52 +
    1.53 +    static void test3(Foo<String> foo) {
    1.54 +        String start = foo.x;
    1.55 +        equals(((foo.x += "foo")), ((start + "foo")));
    1.56 +    }
    1.57 +
    1.58 +    public static void main(String[] args) {
    1.59 +        test1(new Foo<String>("Hello!"));
    1.60 +        test2(new Foo<String>("Hello!"));
    1.61 +        test3(new Foo<String>("Hello!"));
    1.62 +    }
    1.63 +
    1.64 +    static void equals(String found, String req) {
    1.65 +        if (!found.equals(req)) {
    1.66 +            throw new AssertionError("Error (expected: "+ req +
    1.67 +                                     " - found: " + found + ")");
    1.68 +        }
    1.69 +    }
    1.70 +}