jdk8-mips64-public/langtools: test/tools/javac/lambda/MethodReference34.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 code generation handles void-compatibility correctly

    29  * @run main MethodReference34

    30  */

    32 public class MethodReference34 {

    34     static int assertionCount = 0;

    36     static void assertTrue(boolean cond) {

    37         assertionCount++;

    38         if (!cond)

    39             throw new AssertionError();

    40     }

    42     interface SAM_void<X> {

    43         void m();

    44     }

    46     interface SAM_java_lang_Void<X> {

    47         void m();

    48     }

    50     static void m_void() { assertTrue(true); }

    52     static Void m_java_lang_Void() { assertTrue(true); return null; }

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

    55         SAM_void s1 = MethodReference34::m_void;

    56         s1.m();

    57         SAM_java_lang_Void s2 = MethodReference34::m_void;

    58         s2.m();

    59         SAM_void s3 = MethodReference34::m_java_lang_Void;

    60         s3.m();

    61         SAM_java_lang_Void s4 = MethodReference34::m_java_lang_Void;

    62         s4.m();

    63         assertTrue(assertionCount == 4);

    64     }

    65 }

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

test/tools/javac/lambda/MethodReference34.java@5ddecb91d843

test/tools/javac/lambda/MethodReference34.java