1 /* 2 * Copyright (c) 2018, 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 8198749 27 * @summary Test that qualified this based access to instance fields works ok. 28 * @compile -XDallowGenericsOverValues ValueConstructorRef.java 29 * @run main/othervm -XX:+EnableValhalla ValueConstructorRef 30 */ 31 32 import java.util.function.Supplier; 33 34 public __ByValue class ValueConstructorRef { 35 36 final int x; 37 final int y; 38 39 ValueConstructorRef() { 40 x = 1234; 41 y = 5678; 42 } 43 44 public static void main(String [] args) { 45 Supplier<ValueConstructorRef> sx = ValueConstructorRef::new; 46 ValueConstructorRef x = sx.get(); 47 if (!x.toString().equals("[value class ValueConstructorRef, 1234, 5678]")) 48 throw new AssertionError(x); 49 } 50 }