jdk8-mips64-public/langtools: test/tools/javac/lambda/lambdaExpression/LambdaTest5.java@7873d37f5b37

8005244: Implement overload resolution as per latest spec EDR
Summary: Add support for stuck expressions and provisional applicability
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  *   Test lambda expressions inside lambda expressions

    29  * @compile LambdaTest5.java

    30  * @run main LambdaTest5

    31  */

    33 public class LambdaTest5 {

    35     interface A {

    36         int m();

    37     }

    39     interface B {

    40         int make (int i);

    41     }

    43     private static int count = 0;

    45     private static void assertTrue(boolean b) {

    46         if(!b)

    47             throw new AssertionError();

    48     }

    50     static A a;

    51     static A a2;

    52     static A a3;

    53     static A a4;

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

    56         B b = (int i) -> ((A)()-> 5).m();

    57         assertTrue(b.make(0) == 5);

    59         a = () -> ((A)()-> { return 6; }).m(); //self reference

    60         assertTrue(a.m() == 6);

    62         a2 = ()-> {

    63                   A an = ()-> { return 7; }; //self reference

    64                   return an.m();

    65                 };

    66         assertTrue(a2.m() == 7);

    68         a3 = () -> a3.m(); //self reference

    69         try {

    70             a3.m();

    71         } catch(StackOverflowError e) {

    72             count++;

    73         }

    74         assertTrue(count==1);

    76         a4 = ()-> ((B)(int i)-> ((A)()-> 9).m() ).make(0);

    77         assertTrue(a4.m() == 9);

    78     }

    79 }

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

test/tools/javac/lambda/lambdaExpression/LambdaTest5.java@7873d37f5b37

test/tools/javac/lambda/lambdaExpression/LambdaTest5.java