test/tools/javac/lambda/LambdaInnerTypeVarSerialize.java

changeset 1601
cd7340a84bb8
parent 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/LambdaInnerTypeVarSerialize.java	Thu Feb 21 14:43:51 2013 -0800
     1.3 @@ -0,0 +1,75 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, 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 8005653
    1.30 + * @summary A serialized lambda containing an inner class referencing an external type var
    1.31 + * @author  Robert Field
    1.32 + * @run main LambdaInnerTypeVarSerialize
    1.33 + */
    1.34 +
    1.35 +import java.io.Serializable;
    1.36 +
    1.37 +public class LambdaInnerTypeVarSerialize {
    1.38 +
    1.39 +    static int assertionCount = 0;
    1.40 +
    1.41 +    static void assertTrue(boolean cond) {
    1.42 +        assertionCount++;
    1.43 +        if (!cond)
    1.44 +            throw new AssertionError();
    1.45 +    }
    1.46 +
    1.47 +    interface I extends Serializable {
    1.48 +        C doit();
    1.49 +    }
    1.50 +
    1.51 +    abstract class C {
    1.52 +        abstract Object it();
    1.53 +    }
    1.54 +
    1.55 +    class TV {
    1.56 +        C go() {
    1.57 +            return foo("Frump").doit();
    1.58 +        }
    1.59 +
    1.60 +        <RRRRR> I foo(RRRRR r) {
    1.61 +            return () -> new C() {
    1.62 +                RRRRR xxxxx = r;
    1.63 +                @Override
    1.64 +                    Object it() { return xxxxx; };
    1.65 +            };
    1.66 +        }
    1.67 +    }
    1.68 +
    1.69 +    void test1() {
    1.70 +        assertTrue(new TV().go().it().equals("Frump"));
    1.71 +    }
    1.72 +
    1.73 +    public static void main(String[] args) {
    1.74 +        LambdaInnerTypeVarSerialize t = new LambdaInnerTypeVarSerialize();
    1.75 +        t.test1();
    1.76 +        assertTrue(assertionCount == 1);
    1.77 +    }
    1.78 +}

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