jdk8-mips64-public/langtools: test/tools/javac/lambda/TargetType62.java@c6728c9addff

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2013, 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 8007464

    27  * @summary Add graph inference support

    28  *          check that new wildcards inference strategy doesn't run into 7190296

    29  * @ignore  awaits stream API: 800NNNN

    30  * @compile TargetType62.java

    31  */

    32 import java.util.*;

    33 import java.util.function.*;

    34 import java.util.stream.*;

    36 class TargetType61 {

    38     Collector test(Function<Integer, Integer> classifier) {

    39         return g(classifier, TreeMap::new, m(HashSet::new));

    40     }

    42     <R> Collector<Integer, R> m(Supplier<R> s) { return null; }

    44     <T, K, D, M extends Map<K, D>>

    45             Collector<T, M> g(Function<T, K> classifier, Supplier<M> mapFactory, Collector<T, D> downstream) { return null; }

    46 }

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

test/tools/javac/lambda/TargetType62.java@c6728c9addff

test/tools/javac/lambda/TargetType62.java