src/test/groovy/bugs/Groovy8446.groovy

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 *  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,
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 *  "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.
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package groovy.bugs

import groovy.transform.CompileStatic
import org.codehaus.groovy.antlr.AntlrParserPluginFactory
import org.codehaus.groovy.control.CompilerConfiguration
import org.junit.Test

import static groovy.test.GroovyAssert.shouldFail

@CompileStatic
final class Groovy8446 {

    private GroovyShell shell = new GroovyShell(
        new CompilerConfiguration(pluginFactory: new AntlrParserPluginFactory()))

    @Test
    void testVoidArray0() {
        shell.evaluate '''
            class C {
                Void[] m() {}
            }
            println 'parsed'
        '''
    }

    @Test
    void testVoidArray1() {
        def err = shouldFail {
            shell.evaluate '''
                class C {
                    void[] m() {}
                }
            '''
        }
        assert err =~ /void\[\] is an invalid type/
    }

    @Test
    void testVoidArray2() {
        def err = shouldFail {
            shell.evaluate '''
                class C {
                    def meth(void... args) {}
                }
            '''
        }
        assert err =~ /void\[\] is an invalid type|void is not allowed here/
    }
}