jdk8-mips64-public/langtools: test/tools/javac/lambda/LambdaConv20.java@5ddecb91d843

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2011, 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 8003280

    27  * @summary Add lambda tests

    28  *  check that synthetic casts are added when erased type of lambda body

    29  *          ends up being too general

    30  * @run main LambdaConv20

    31  */

    33 import java.util.*;

    35 public class LambdaConv20 {

    37     static int assertionCount = 0;

    39     static void assertTrue(boolean cond) {

    40         assertionCount++;

    41         if (!cond)

    42             throw new AssertionError();

    43     }

    45     interface SAM<X> {

    46         X m(List<X> l);

    47     }

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

    50         SAM<Integer> si1 = l -> l.get(0);

    51         assertTrue(si1.m(Arrays.asList(1)) == 1);

    52         SAM<Integer> si2 = l -> { return l.get(0); };

    53         assertTrue(si2.m(Arrays.asList(1)) == 1);

    54         assertTrue(assertionCount == 2);

    55     }

    56 }

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

test/tools/javac/lambda/LambdaConv20.java@5ddecb91d843

test/tools/javac/lambda/LambdaConv20.java