test/tools/javac/generics/typevars/6680106/T6680106.java

Fri, 24 Oct 2008 12:45:47 +0100

author
mcimadamore
date
Fri, 24 Oct 2008 12:45:47 +0100
changeset 159
5e54a59bcee7
child 384
ed31953ca025
permissions
-rw-r--r--

6680106: StackOverFlowError for Cyclic inheritance in TypeParameters with ArrayType Bounds
Summary: Javac ends up in an infinite loop while attributing mutually referring array type-parameter bounds
Reviewed-by: jjg

     1 /*
     2  * Copyright 2008 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     6680106
    27  * @summary StackOverFlowError for Cyclic inheritance in TypeParameters with ArrayType Bounds
    28  * @author  Maurizio Cimadamore
    29  * @compile/fail/ref=T6680106.out -XDrawDiagnostics T6680106.java
    30  */
    32 class T6680106 {
    33     class A0 {}
    34     class A1<T extends T[]> {}
    35     class A2<T extends S[], S extends T[]> {}
    36     class A3<T extends S[], S extends U[], U extends T[]> {}
    37     class A5<T extends A0 & T[]> {}
    38     class A6<T extends A0 & S[], S extends A0 & T[]> {}
    39     class A7<T extends A0 & S[], S extends A0 & U[], U extends A0 & T[]> {}
    40 }

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