CastWarn11.java revision 553
829N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
829N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
829N/A *
829N/A * This code is free software; you can redistribute it and/or modify it
829N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
829N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
829N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
829N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
829N/A * version 2 for more details (a copy is included in the LICENSE file that
829N/A * accompanied this code).
829N/A *
829N/A * You should have received a copy of the GNU General Public License version
829N/A * 2 along with this work; if not, write to the Free Software Foundation,
829N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
829N/A *
829N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
829N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
2362N/A */
2362N/A
829N/A/*
829N/A * @test
829N/A * @bug 4916607
829N/A * @summary Test casts (legal, warning, and errors)
829N/A * @author gafter
829N/A *
829N/A * @compile/fail -Werror -Xlint:unchecked CastWarn11.java
829N/A */
829N/A
829N/Aimport java.util.*;
829N/A
829N/Aclass CastTest {
829N/A
829N/A // --- Disjoint ---
829N/A
829N/A private interface DA<T> { }
829N/A private interface DB<T> extends DA<T> { }
829N/A private interface DC<T> extends DA<Integer> { }
829N/A
829N/A private <N extends Number, I extends Integer, R extends Runnable, S extends String> void disjointness() {
829N/A Object o;
829N/A
829N/A o = (DA<Number>) (DB) null; // <<warn 11>>
829N/A }
829N/A
829N/A}
829N/A