jdk8-mips64-public/langtools: test/tools/javac/lambda/LambdaCapture05.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) 2012, 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 for capture in nested lambda expressions

    29  * @author  Maurizio Cimadamore

    30  * @run main LambdaCapture05

    31  */

    33 public class LambdaCapture05 {

    35     static int assertionCount = 0;

    37     static void assertTrue(boolean cond) {

    38         assertionCount++;

    39         if (!cond)

    40             throw new AssertionError();

    41     }

    43     interface TU<T, U> {

    44         public T foo(U u);

    45     }

    47     public static <T, U> T exec(TU<T, U> lambda, U x) {

    48         return lambda.foo(x);

    49     }

    51     int i = 40;

    53     void test1(final int a0) {

    54         exec((final Integer a1) -> {

    55             final Integer x2 = 10; exec((final Integer a2) -> {

    56                 final Integer x3 = 20;

    57                 exec((final Integer a3) -> { assertTrue(106 == (a0 + a1 + a2 + a3 + x2 + x3 + i)); return null; }, 3);

    58                 return null;

    59             },2);

    60             return null;

    61         },1);

    62     }

    64     static void test2(final int a0) {

    65         exec((final Integer a1) -> {

    66             final Integer x2 = 10; exec((final Integer a2) -> {

    67                 final Integer x3 = 20;

    68                 exec((final Integer a3) -> { assertTrue(66 == (a0 + a1 + a2 + a3 + x2 + x3)); return null; }, 3);

    69                 return null;

    70             }, 2);

    71             return null;

    72         }, 1);

    73     }

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

    76         LambdaCapture05 t = new LambdaCapture05();

    77         t.test1(30);

    78         test2(30);

    79         assertTrue(assertionCount == 2);

    80     }

    81 }

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

test/tools/javac/lambda/LambdaCapture05.java@5ddecb91d843

test/tools/javac/lambda/LambdaCapture05.java