1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.lang3.reflect; 19 20 import org.junit.jupiter.api.Test; 21 22 /** 23 * A top-level class is parameterised using itself. 24 * 25 * @param <U> itself 26 */ 27 public class Lang1703Test<U extends Lang1703Test<U>> { 28 29 @Test 30 public void testStackOverflowError() { 31 // causes a java.lang.StackOverflowError 32 TypeUtils.toString(Lang1703Test.class); 33 } 34 35 }