test/tools/javac/lambda/LambdaExpr16.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 0
959103a6100f
permissions
-rw-r--r--

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  *  check that super inside lambda is handled correctly
    29  * @run main LambdaExpr16
    30  */
    31 public class LambdaExpr16 {
    33     static int assertionCount = 0;
    35     static void assertTrue(boolean cond) {
    36         assertionCount++;
    37         if (!cond)
    38             throw new AssertionError();
    39     }
    41     interface A { void m(); }
    43     static class Sup {
    44        void m() {
    45           assertTrue(true);
    46        }
    47     }
    49     static class Sub extends Sup {
    50         void testLambda1() {
    51             A a = ()->{ super.m(); };
    52             a.m();
    53         }
    54         void testLambda2() {
    55             A a = () -> { A a1 = () -> { super.m(); }; a1.m(); };
    56             a.m();
    57         }
    58         void testRef1() {
    59             A a = () -> { A a1 = super::m; a1.m(); };
    60             a.m();
    61         }
    62         void testRef2() {
    63             A a = () -> { A a1 = () -> { A a2 = super::m; a2.m(); }; a1.m(); };
    64             a.m();
    65         }
    66     }
    68    public static void main(String[] args) {
    69       Sub s = new Sub();
    70       s.testLambda1();
    71       s.testLambda2();
    72       s.testRef1();
    73       s.testRef2();
    74       assertTrue(assertionCount == 4);
    75    }
    76 }

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