| /* |
| * 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 org.codehaus.groovy.control.CompilerConfiguration |
| import org.codehaus.groovy.tools.javac.JavaAwareCompilationUnit |
| |
| class Groovy7721Bug extends GroovyTestCase { |
| void testCovariantArrayAtOverriding() { |
| def config = new CompilerConfiguration() |
| config.with { |
| targetDirectory = createTempDir() |
| jointCompilationOptions = [stubDir: createTempDir()] |
| } |
| |
| File parentDir = createTempDir() |
| try { |
| def a = new File(parentDir, 'A.java') |
| a.write ''' |
| package pack; |
| interface A { |
| Object[] bar(); |
| } |
| |
| ''' |
| def b = new File(parentDir, 'B.java') |
| b.write ''' |
| package pack; |
| interface B extends A { |
| @Override |
| String[] bar(); |
| } |
| ''' |
| |
| def c = new File(parentDir, 'C.groovy') |
| c.write ''' |
| import groovy.transform.CompileStatic |
| |
| @CompileStatic |
| class C { |
| static def bar(pack.B b) { |
| b.bar() |
| } |
| } |
| ''' |
| def loader = new GroovyClassLoader(this.class.classLoader) |
| def cu = new JavaAwareCompilationUnit(config, loader) |
| cu.addSources([a, b, c] as File[]) |
| cu.compile() |
| } finally { |
| parentDir.deleteDir() |
| config.targetDirectory?.deleteDir() |
| config.jointCompilationOptions.stubDir?.deleteDir() |
| } |
| |
| } |
| |
| private static File createTempDir() { |
| File.createTempDir("groovyTest${System.currentTimeMillis()}", "") |
| } |
| |
| } |