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 8008723 27 * @summary Graph Inference: bad graph calculation leads to assertion error 28 * @compile TargetType65.java 29 */ 30class TargetType65 { 31 interface Predicate<X> { 32 boolean accepts(X x); 33 } 34 35 static class Optional<T> { 36 public boolean isPresent() { return false; } 37 public static<E> Optional<E> empty() { return null; } 38 } 39 40 interface Supplier<X> { 41 X make(); 42 } 43 44 static class Sink<O, T> { } 45 46 static class SubSink<R> extends Sink<R, Optional<R>> { } 47 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 } 52 53 private Tester(O emptyValue, 54 Predicate<O> presentPredicate, 55 Supplier<Sink<T, O>> sinkSupplier) { 56 } 57 } 58} 59