1 /* 2 * Copyright (c) 2020, 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 8244796 8244799 27 * @summary Temporary typing of inline class literals. 28 */ 29 30 /* Given an inline class V that implements I1, I2, ... In, 31 V.class and v.getClass() are typed to be Class<? extends Object & I1 & I2 .. & In> 32 */ 33 public class ClassLiteralTypingTest { 34 35 interface I {} 36 37 public static <T> long size(Class<T> c) { 38 return 0; 39 } 40 41 public static long foo(Class<? extends I> p) { 42 return 1; 43 } 44 45 static primitive class V implements I { 46 int x = 42; 47 } 48 49 public static void main(String[] args) { 50 if (size(V.class) != 0 || size(new V().getClass()) != 0 || 51 foo(V.class) != 1 || foo(new V().getClass()) != 1) 52 throw new AssertionError("Unexpected behavior"); 53 } 54 }