Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
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 8008723
27 * @summary Graph Inference: bad graph calculation leads to assertion error
28 * @compile TargetType65.java
29 */
30 class TargetType65 {
31 interface Predicate<X> {
32 boolean accepts(X x);
33 }
35 static class Optional<T> {
36 public boolean isPresent() { return false; }
37 public static<E> Optional<E> empty() { return null; }
38 }
40 interface Supplier<X> {
41 X make();
42 }
44 static class Sink<O, T> { }
46 static class SubSink<R> extends Sink<R, Optional<R>> { }
48 static class Tester<T, O> {
49 public static <F> Tester<F, Optional<F>> makeRef() {
50 return new Tester<>(Optional.empty(), Optional::isPresent, SubSink::new);
51 }
53 private Tester(O emptyValue,
54 Predicate<O> presentPredicate,
55 Supplier<Sink<T, O>> sinkSupplier) {
56 }
57 }
58 }