| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package groovy.bugs |
| |
| import groovy.transform.CompileStatic |
| import org.junit.Test |
| |
| import static groovy.test.GroovyAssert.assertScript |
| |
| @CompileStatic |
| final class Groovy7722 { |
| |
| @Test |
| void testGenericsStackOverflow1() { |
| assertScript ''' |
| interface Action1<T> { |
| void call(T t) |
| } |
| abstract class Subscriber<T> { |
| } |
| interface OnSubscribe<T> extends Action1<Subscriber<? super T>> { |
| } |
| |
| new OnSubscribe<List>() { |
| @Override |
| void call(Subscriber<? super List> o) { |
| println 'called' |
| } |
| }.call(null) |
| ''' |
| } |
| |
| @Test // GROOVY-7864 |
| void testGenericsStackOverflow2() { |
| assertScript ''' |
| // from RxJava 1.x |
| class Observable<T> { |
| interface OnSubscribe<T> extends Action1<Subscriber<? super T>> { |
| } |
| static <T> Observable<T> create(OnSubscribe<T> f) { |
| return new Observable<T>(/*RxJavaHooks.onCreate(f)*/); |
| } |
| } |
| abstract class Subscriber<T> implements Observer<T>, Subscription { |
| } |
| interface Action1<T> /*extends Action*/ { |
| void call(T t) |
| } |
| interface Observer<T> { |
| void onNext(T t) |
| void onCompleted() |
| void onError(Throwable t) |
| } |
| public interface Subscription { |
| void unsubscribe() |
| boolean isUnsubscribed() |
| } |
| |
| Observable.create(new Observable.OnSubscribe() { |
| @Override |
| void call(Subscriber subscriber) { |
| //... |
| } |
| }) |
| ''' |
| } |
| } |