1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/generics/wildcards/neg/CastFail13.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,58 @@ 1.4 +/* 1.5 + * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 4916607 1.30 + * @summary Test casts (legal, warning, and errors) 1.31 + * @author gafter 1.32 + * 1.33 + * @compile/fail CastFail13.java 1.34 + */ 1.35 + 1.36 +import java.util.*; 1.37 + 1.38 +class CastTest { 1.39 + 1.40 + // --- Transferring parameters via supertypes --- 1.41 + 1.42 + private interface CA<T> { } 1.43 + private interface CB<T> extends CA<T> { } 1.44 + private interface CC<T> extends CA<T> { } 1.45 + 1.46 + private class CD<T> implements CB<T> { } 1.47 + private interface CE<T> extends CC<T> { } 1.48 + 1.49 + private interface CF<S> { } 1.50 + private interface CG<T> { } 1.51 + private class CH<S, T> implements CF<S>, CG<T> { } 1.52 + private interface CI<S> extends CF<S> { } 1.53 + private interface CJ<T> extends CG<T> { } 1.54 + private interface CK<S, T> extends CI<S>, CJ<T> { } 1.55 + 1.56 + private void supertypeParameterTransfer() { 1.57 + Object o; 1.58 + o = (CE<Number>) (CD<String>) null; // <<fail 13>> 1.59 + } 1.60 + 1.61 +}