Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/8016177/T8016177f.java
test/tools/javac/lambda/8016177/T8016177f.java
- changeset 2000
- 4a6acc42c3a1
- parent 0
- 959103a6100f
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| 1999:7993cfab8610 | 2000:4a6acc42c3a1 |
|---|---|
| 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 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 8016081 8016178 | |
| 27 * @summary structural most specific and stuckness | |
| 28 * @compile T8016177f.java | |
| 29 */ | |
| 30 import java.util.*; | |
| 31 | |
| 32 class T8016177f { | |
| 33 | |
| 34 interface Function<S, T> { | |
| 35 T apply(S s); | |
| 36 } | |
| 37 | |
| 38 interface IntFunction<T> { | |
| 39 T apply(int s); | |
| 40 } | |
| 41 | |
| 42 | |
| 43 interface BiConsumer<X,Y> { | |
| 44 void m(X x, Y y); | |
| 45 } | |
| 46 | |
| 47 interface Consumer<X> { | |
| 48 void m(X x); | |
| 49 } | |
| 50 | |
| 51 interface Supplier<X> { | |
| 52 X make(); | |
| 53 } | |
| 54 | |
| 55 interface TestData<T, S extends BaseStream<T, S>> { | |
| 56 interface OfRef<T> extends TestData<T, Stream<T>> { } | |
| 57 interface OfDouble extends TestData<Double, DoubleStream> { } | |
| 58 } | |
| 59 | |
| 60 interface BaseStream<T, S extends BaseStream<T, S>> { } | |
| 61 | |
| 62 interface Stream<T> extends BaseStream<T, Stream<T>> { | |
| 63 <M> Stream<M> map(Function<T, M> s); | |
| 64 <R> R collect(Supplier<R> resultFactory, BiConsumer<R, ? super T> accumulator, BiConsumer<R, R> combiner); | |
| 65 <Z> Z[] toArray(IntFunction<Z[]> s); | |
| 66 } | |
| 67 | |
| 68 interface DoubleStream extends BaseStream<Double, DoubleStream> { | |
| 69 DoubleStream filter(DoublePredicate dp); | |
| 70 double[] toArray(); | |
| 71 } | |
| 72 | |
| 73 interface DoublePredicate { | |
| 74 boolean p(double d); | |
| 75 } | |
| 76 | |
| 77 <T, U, R, S_IN extends BaseStream<T, S_IN>, S_OUT extends BaseStream<U, S_OUT>> | |
| 78 R exerciseTerminalOps(TestData<T, S_IN> data, | |
| 79 Function<S_IN, S_OUT> streamF, | |
| 80 Function<S_OUT, R> terminalF) { return null; } | |
| 81 | |
| 82 <O> TestData.OfRef<O> ofCollection(Collection<O> collection) { return null; } | |
| 83 | |
| 84 void test1(TestData.OfDouble data, DoublePredicate dp) { | |
| 85 exerciseTerminalOps(data, s -> s.filter(dp), s -> s.toArray()); | |
| 86 } | |
| 87 | |
| 88 void test2(Function<Double, Integer> fdi, TestData.OfRef<Double> td, Stream<Integer> si) { | |
| 89 exerciseTerminalOps( | |
| 90 ofCollection((List<Double>)null), | |
| 91 s -> s.map(fdi), | |
| 92 s -> s.toArray(Integer[]::new)); | |
| 93 } | |
| 94 } |
