1 /*
   2  * Copyright (c) 2017, 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 package runtime.valhalla.valuetypes;
  25 
  26 __ByValue final class EmptyValue {
  27 
  28     private EmptyValue() {
  29     }
  30 
  31     public static EmptyValue createEmptyValue() {
  32         EmptyValue e = __MakeDefault EmptyValue();
  33         return e;
  34     }
  35 }
  36 
  37 /**
  38  * @test Empty
  39  * @summary Test empty value type
  40  * @compile -XDenableValueTypes Empty.java
  41  * @run main/othervm -Xint -XX:+EnableValhalla runtime.valhalla.valuetypes.Empty
  42  * @run main/othervm -Xcomp -XX:+EnableValhalla runtime.valhalla.valuetypes.Empty
  43  */
  44 public class Empty {
  45     public static void main(String[] args) {
  46         try {
  47             EmptyValue.createEmptyValue();
  48             throw new RuntimeException("Excepted class file parse error");
  49         } catch (ClassFormatError cfe) {}
  50     }
  51 }