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