1/* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8042656 27 * @summary Subtyping for intersection types containing type variables 28 * @compile IntersectionSubVar.java 29 */ 30 31class IntersectionSubVar { 32 33 interface Box<T> { 34 void set(T arg); 35 T get(); 36 } 37 38 <I> Box<I> glb(Box<? super I> arg1, Box<? super I> arg2) { 39 return null; 40 } 41 42 <E extends Cloneable> void takeBox(Box<? super E> box) {} 43 44 <T> void test(Box<T> arg1, Box<Cloneable> arg2, Box<? super T> arg3) { 45 T t = glb(arg1, arg2).get(); // assign T&Cloneable to T 46 takeBox(arg3); // inference tests Box<CAP> <: Box<? super CAP&Cloneable> 47 } 48 49} 50