test/tools/javac/generics/Casting5.java

Tue, 11 Aug 2009 01:13:42 +0100

author
mcimadamore
date
Tue, 11 Aug 2009 01:13:42 +0100
changeset 360
62fb6cafa93b
parent 54
eaf608c64fec
child 554
9d9f26857129
permissions
-rw-r--r--

6869075: regression: javac crashes when compiling compound string assignment with generics
Summary: javac should not add syntehtic cast to the LHS of an assignment expression
Reviewed-by: jjg

mcimadamore@30 1 /*
xdono@54 2 * Copyright 2004-2008 Sun Microsystems, Inc. All Rights Reserved.
mcimadamore@30 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@30 4 *
mcimadamore@30 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@30 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@30 7 * published by the Free Software Foundation.
mcimadamore@30 8 *
mcimadamore@30 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@30 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@30 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@30 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@30 13 * accompanied this code).
mcimadamore@30 14 *
mcimadamore@30 15 * You should have received a copy of the GNU General Public License version
mcimadamore@30 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@30 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@30 18 *
mcimadamore@30 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
mcimadamore@30 20 * CA 95054 USA or visit www.sun.com if you need additional information or
mcimadamore@30 21 * have any questions.
mcimadamore@30 22 */
mcimadamore@30 23
mcimadamore@30 24 /*
mcimadamore@30 25 * @test
mcimadamore@30 26 * @bug 6559182
mcimadamore@30 27 * @summary Cast from a raw type with non-generic supertype to a raw type fails unexpectedly
mcimadamore@30 28 * @author Maurizio Cimadamore
mcimadamore@30 29 *
mcimadamore@30 30 * @compile Casting5.java
mcimadamore@30 31 */
mcimadamore@30 32
mcimadamore@30 33 class Casting5 {
mcimadamore@30 34 static interface Super<P> {}
mcimadamore@30 35 static class Y implements Super<Integer>{}
mcimadamore@30 36 static interface X extends Super<Double>{}
mcimadamore@30 37 static class S<L> extends Y {}
mcimadamore@30 38 static interface T<L> extends X {}
mcimadamore@30 39
mcimadamore@30 40 public static void main(String... args) {
mcimadamore@30 41 S s = null; // same if I use S<Byte>
mcimadamore@30 42 T t = null; // same if I use T<Byte>
mcimadamore@30 43 t = (T) s;
mcimadamore@30 44 }
mcimadamore@30 45 }

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