| /* |
| * 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.test.GroovyTestCase |
| |
| class Groovy6722Bug extends GroovyTestCase { |
| void testThatCompilerRecognizesCovariantArray() { |
| assertScript ''' |
| abstract class Top<Elem,Result> { |
| abstract Result exec(Elem... elems) |
| } |
| |
| class Bottom extends Top<Integer, String> { |
| @Override |
| String exec(Integer... elems) { |
| "$elems" |
| } |
| } |
| def b = new Bottom() |
| assert b.exec(4,5,6) == "[4, 5, 6]" |
| ''' |
| } |
| } |