langtools/test/tools/javac/OverrideChecks/6738538/T6738538a.java
author mcimadamore
Thu, 09 Oct 2008 16:02:29 +0100
changeset 1469 9c381121f301
child 5213 6efe8a6d26eb
permissions -rw-r--r--
6738538: javac crashes when using a type parameter as a covariant method return type Summary: Capture conversion should be applied when acccessing a member of an intersection type Reviewed-by: jjg
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1469
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     1
/*
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     2
 * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     4
 *
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     7
 * published by the Free Software Foundation.
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     8
 *
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    13
 * accompanied this code).
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    14
 *
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    18
 *
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    21
 * have any questions.
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    22
 */
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    23
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    24
/*
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    25
 * @test
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    26
 * @bug 6738538 6687444
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    27
 * @summary  javac crashes when using a type parameter as a covariant method return type
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    28
 * @author Maurizio Cimadamore
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    29
 *
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    30
 * @compile T6738538a.java
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    31
 */
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    32
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    33
class T6738538a {
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    34
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    35
    class C<T> {
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    36
        public T m(){
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    37
            return null;
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    38
        }
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    39
    }
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    40
    interface I<T>{
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    41
        public T m();
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    42
    }
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    43
    class Crash<T extends C<?> & I> {}
9c381121f301 6738538: javac crashes when using a type parameter as a covariant method return type
mcimadamore
parents:
diff changeset
    44
}