| /* |
| * 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 Groovy9059 { |
| |
| @Test |
| void testTypeParameterWithExtends1() { |
| assertScript ''' |
| interface Face<T> { |
| public <O extends T> O process(O o) |
| } |
| |
| def impl = new Face<CharSequence>() { |
| @Override |
| public <Chars extends CharSequence> Chars process(Chars chars) { chars } |
| } |
| ''' |
| } |
| |
| @Test |
| void testTypeParameterWithExtends2() { |
| assertScript ''' |
| interface Face<T> { |
| public <O extends T> O process(O o) |
| } |
| |
| def impl = new Face<CharSequence>() { |
| @Override @SuppressWarnings('unchecked') |
| public CharSequence process(CharSequence chars) { chars } |
| } |
| ''' |
| } |
| |
| @Test |
| void testTypeParameterWithExtends3() { |
| assertScript ''' |
| interface Face<T> { |
| public <O extends T> O process(O o) |
| } |
| |
| def impl = new Face<String>() { |
| @Override @SuppressWarnings('unchecked') |
| public String process(String string) { string } |
| } |
| ''' |
| } |
| } |