test/tools/javac/generics/odersky/Test.java

Wed, 27 May 2009 22:34:43 -0700

author
darcy
date
Wed, 27 May 2009 22:34:43 -0700
changeset 289
84061bd68019
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

6843761: Update langtools tests to remove unncessary -source and -target options
Reviewed-by: jjg

     1 /*
     2  * Copyright 2002-2004 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 4736963
    27  * @summary Positive regression test from odersky
    28  * @author odersky
    29  *
    30  * @compile  Test.java
    31  */
    33 class Test {
    35     static <B> List<B> nil() { return new List<B>(); }
    36     static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
    37     static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
    38     static <A> A id(A x) { return x; }
    40     public static void main(String[] args) {
    41         List<String> xs = nil();
    42         List<String> ys = cons("abc", Test.<String>nil());
    43         List<String> zs = Test.<String>nil().prepend("abc");
    45         System.out.println(nil());
    46         System.out.println(nil().length());
    48         System.out.println(cons("abc", nil()));
    49         System.out.println(nil().prepend("abc"));
    50         System.out.println(nil().prepend(makeCell(null)));
    51         System.out.println(cons(makeCell(null), nil()));
    53         System.out.println(id(nil()));
    54         System.out.println(id(nil()).length());
    56         System.out.println(cons("abc", id(nil())));
    57         System.out.println(id(nil()).prepend("abc"));
    58         System.out.println(id(nil()).prepend(makeCell(null)));
    59         System.out.println(cons(makeCell(null), id(nil())));
    61         List<String> a =
    62             args.length == 1 ? Test.<String>nil() : Test.<String>nil();
    63         a = (List<String>) Test.<String>nil();
    64     }
    66 }

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