jdk8-mips64-public/langtools: test/tools/javac/lambda/MethodReference25.java@01c9d4161882

8003280: Add lambda tests
Summary: Turn on lambda expression, method reference and default method support
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 non-boxing method references conversion has the precedence

    29  * @run main MethodReference25

    30  */

    32 public class MethodReference25 {

    34     static void assertTrue(boolean cond) {

    35         assertionCount++;

    36         if (!cond)

    37             throw new AssertionError();

    38     }

    40     static int assertionCount = 0;

    42     static void m(Integer i) { assertTrue(true); }

    44     interface SAM1 {

    45         void m(int x);

    46     }

    48     interface SAM2 {

    49         void m(Integer x);

    50     }

    52     static void call(int i, SAM1 s) { s.m(i); assertTrue(false); }

    53     static void call(int i, SAM2 s) { s.m(i);  }

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

    56         call(1, MethodReference25::m); //resolves to call(int, SAM2)

    57         assertTrue(assertionCount == 1);

    58     }

    59 }

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