test/tools/javac/lambda/MethodReference33.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) 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 bridged constructor references
    29  */
    31 public class MethodReference33 {
    33     static int assertionCount = 0;
    35     static void assertTrue(boolean cond) {
    36         assertionCount++;
    37         if (!cond)
    38             throw new AssertionError();
    39     }
    41     class Foo {
    42         Foo(Integer i) { assertTrue(true); }
    43         Foo() { assertTrue(true); }
    44     }
    46     interface BridgeSAMBound<X> {
    47         X m(int i);
    48     }
    50     interface NonBridgeSAMBound<X> {
    51         X m();
    52     }
    54     void test() {
    55         BridgeSAMBound<Foo> b1 = Foo::new;
    56         b1.m(1);
    57         NonBridgeSAMBound<Foo> b2 = Foo::new;
    58         b2.m();
    59     }
    61     public static void main(String[] args) {
    62         MethodReference33 test = new MethodReference33();
    63         test.test();
    64         assertTrue(assertionCount == 2);
    65     }
    66 }

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