src/test/groovy/bugs/Groovy7985Bug.groovy

/*
 *  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 Groovy7985Bug extends GroovyTestCase {
    void test1() {
        assertScript '''
        import java.io.Serializable;
        import java.util.Date;
        import groovy.transform.CompileStatic

        @CompileStatic
        class Test {
            Pair<Pair<String, Integer>, Pair<String, Integer>> doSmething() {
                def left = (Pair<String, Integer>) Pair.of("a", 1)
                def right = (Pair<String, Integer>) Pair.of("b", 2)
                return Pair.of(left, right)
            }
        }

        @CompileStatic
        class Pair<L, R> implements Serializable {
            public static <L, R> Pair<L, R> of(final L left, final R right) {
                return new Pair<>(left, right);
            }

            public final L left;
            public final R right;

            private Pair(final L left, final R right) {
                this.left = left;
                this.right = right;
            }
        }
        
        assert 'a' == new Test().doSmething().left.left
        assert 1 == new Test().doSmething().left.right
        assert 'b' == new Test().doSmething().right.left
        assert 2 == new Test().doSmething().right.right
        '''
    }
}