0N/A/*
553N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4881179 4883239
0N/A * @summary Rule for semantics of ?: in the presence of generics and generic class Class
0N/A * @author gafter
0N/A *
288N/A * @compile Conditional.java
0N/A */
0N/A
0N/Apackage conditional;
0N/A
0N/Aimport java.io.Serializable;
0N/A
0N/Ainterface I {}
0N/Ainterface J {}
0N/Aclass A implements I, J {}
0N/Aclass B implements I, J {}
0N/Aclass C extends B {}
0N/A
0N/Aclass Conditional {
0N/A static boolean cond = String.class.getName().length() == 1;
0N/A public static void main(String[] args) {
0N/A Class c = cond ? A.class : B.class;
0N/A Class<?> d = cond ? A.class : B.class;
0N/A
0N/A Class<? extends B> e = cond ? B.class : C.class;
0N/A }
0N/A
0N/A void f(A a, B b) {
0N/A I i = cond ? a : b;
0N/A J j = cond ? a : b;
0N/A }
0N/A
0N/A // required for compatibility
0N/A Class g(Class a) {
0N/A return cond ? a : B.class;
0N/A }
0N/A
0N/A // required for compatibility
0N/A byte[] h(byte[] a, byte[] b) {
0N/A return cond ? a : b;
0N/A }
0N/A
0N/A // This one is hard because of the recursive F-bounds
0N/A // The naive result is the infinite type
0N/A // Class<? extends Number&Comparable<? extends Number&Comparable<? extends
0N/A // ...
0N/A Class<? extends Comparable<?>> c =
0N/A cond ? Integer.class : Float.class;
0N/A
0N/A Comparable<?> o =
0N/A cond ? true : 3;
0N/A
0N/A /*
0N/A
0N/A // See 4942040
0N/A void f(Cloneable a, int[] b) {
0N/A Cloneable x = cond ? a : b;
0N/A }
0N/A void f(Serializable a, int[] b) {
0N/A Serializable x = cond ? a : b;
0N/A }
0N/A
0N/A // See 4941882
0N/A void f(float[] a, int[] b) {
0N/A Serializable x = cond ? a : b;
0N/A }
0N/A */
0N/A}