duke@1: /*
ohair@554:  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 4881179 4883239
duke@1:  * @summary Rule for semantics of ?: in the presence of generics and generic class Class
duke@1:  * @author gafter
duke@1:  *
darcy@289:  * @compile  Conditional.java
duke@1:  */
duke@1: 
duke@1: package conditional;
duke@1: 
duke@1: import java.io.Serializable;
duke@1: 
duke@1: interface I {}
duke@1: interface J {}
duke@1: class A implements I, J {}
duke@1: class B implements I, J {}
duke@1: class C extends B {}
duke@1: 
duke@1: class Conditional {
duke@1:     static boolean cond = String.class.getName().length() == 1;
duke@1:     public static void main(String[] args) {
duke@1:         Class c = cond ? A.class : B.class;
duke@1:         Class<?> d = cond ? A.class : B.class;
duke@1: 
duke@1:         Class<? extends B> e = cond ? B.class : C.class;
duke@1:     }
duke@1: 
duke@1:     void f(A a, B b) {
duke@1:         I i = cond ? a : b;
duke@1:         J j = cond ? a : b;
duke@1:     }
duke@1: 
duke@1:     // required for compatibility
duke@1:     Class g(Class a) {
duke@1:         return cond ? a : B.class;
duke@1:     }
duke@1: 
duke@1:     // required for compatibility
duke@1:     byte[] h(byte[] a, byte[] b) {
duke@1:         return cond ? a : b;
duke@1:     }
duke@1: 
duke@1:     // This one is hard because of the recursive F-bounds
duke@1:     // The naive result is the infinite type
duke@1:     // Class<? extends Number&Comparable<? extends Number&Comparable<? extends
duke@1:     // ...
duke@1:     Class<? extends Comparable<?>> c =
duke@1:         cond ? Integer.class : Float.class;
duke@1: 
duke@1:     Comparable<?> o =
duke@1:         cond ? true : 3;
duke@1: 
duke@1:     /*
duke@1: 
duke@1:     // See 4942040
duke@1:     void f(Cloneable a, int[] b) {
duke@1:         Cloneable x = cond ? a : b;
duke@1:     }
duke@1:     void f(Serializable a, int[] b) {
duke@1:         Serializable x = cond ? a : b;
duke@1:     }
duke@1: 
duke@1:     // See 4941882
duke@1:     void f(float[] a, int[] b) {
duke@1:         Serializable x = cond ? a : b;
duke@1:     }
duke@1:     */
duke@1: }