test/tools/javac/varargs/6806876/T6806876.java

Tue, 11 Aug 2009 01:11:37 +0100

author
mcimadamore
date
Tue, 11 Aug 2009 01:11:37 +0100
changeset 356
d5f6c475f475
child 384
ed31953ca025
permissions
-rw-r--r--

6806876: ClassCastException occurs in assignment expressions without any heap pollutions
Summary: intersection types should be considered as non-reifiable by javac
Reviewed-by: jjg

     1 /*
     2  * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  */
    24 /*
    25  * @test
    26  * @bug     6806876
    27  * @author mcimadamore
    28  * @summary  ClassCastException occurs in assignment expressions without any heap pollutions
    29  * @compile/fail/ref=T6806876.out -Xlint:unchecked -Werror -XDrawDiagnostics T6806876.java
    30  */
    32 class T6806876 {
    33     void test(Integer i, Long l) {
    34         Comparable<?>[] res = m(i, l);
    35     }
    37     <T> T[] m(T...a) {
    38         return null;
    39     }
    40 }

mercurial