test/tools/javac/lambda/TargetType62.java

changeset 1562
2154ed9ff6c8
child 1721
abd153854f16
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/TargetType62.java	Tue Feb 12 19:25:09 2013 +0000
     1.3 @@ -0,0 +1,46 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 8007464
    1.30 + * @summary Add graph inference support
    1.31 + *          check that new wildcards inference strategy doesn't run into 7190296
    1.32 + * @ignore  awaits stream API: 800NNNN
    1.33 + * @compile TargetType62.java
    1.34 + */
    1.35 +import java.util.*;
    1.36 +import java.util.function.*;
    1.37 +import java.util.stream.*;
    1.38 +
    1.39 +class TargetType61 {
    1.40 +
    1.41 +    Collector test(Function<Integer, Integer> classifier) {
    1.42 +        return g(classifier, TreeMap::new, m(HashSet::new));
    1.43 +    }
    1.44 +
    1.45 +    <R> Collector<Integer, R> m(Supplier<R> s) { return null; }
    1.46 +
    1.47 +    <T, K, D, M extends Map<K, D>>
    1.48 +            Collector<T, M> g(Function<T, K> classifier, Supplier<M> mapFactory, Collector<T, D> downstream) { return null; }
    1.49 +}

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