T6816548.java revision 252:6ce39250fa88
1/* 2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24/* 25 * @test 26 * @bug 6816548 27 * @summary Uninitialized register when performing casting + auto(un)boxing 28 * @author mcimadamore 29 */ 30public class T6816548 { 31 32 public static void main(String[] args) { 33 testInt(); 34 testShort(); 35 testByte(); 36 testChar(); 37 } 38 39 public static void testInt() { 40 final int fi = 0; 41 Byte b = fi; 42 Short s = fi; 43 Character c = fi; 44 } 45 46 public static void testShort() { 47 final short fs = 0; 48 Byte b = fs; 49 Short s = fs; 50 Character c = fs; 51 } 52 53 public static void testByte() { 54 final byte fb = 0; 55 Byte b = fb; 56 Short s = fb; 57 Character c = fb; 58 } 59 60 public static void testChar() { 61 final char fc = '0'; 62 Byte b = fc; 63 Short s = fc; 64 Character c = fc; 65 } 66} 67