test/tools/javac/generics/diamond/pos/Pos06.java

Mon, 07 Mar 2011 14:31:50 +0000

author
mcimadamore
date
Mon, 07 Mar 2011 14:31:50 +0000
changeset 914
ca32f2986301
parent 0
959103a6100f
permissions
-rw-r--r--

7020044: Project Coin: diamond erroneous allowed on some anonymous inner classes
Summary: Disallow diamond on anonymous innner class creation expression (as per JSR 334's EDR)
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 6939620 6894753 7020044
    27  *
    28  * @summary  Diamond and subtyping
    29  * @author mcimadamore
    30  * @compile Pos06.java
    31  *
    32  */
    34 class Pos06 {
    35     static class Foo<X> {
    36         Foo(X x) {  }
    37     }
    39     static class DoubleFoo<X,Y> {
    40         DoubleFoo(X x,Y y) {  }
    41     }
    43     static class TripleFoo<X,Y,Z> {
    44         TripleFoo(X x,Y y,Z z) {  }
    45     }
    47     Foo<? extends Integer> fi = new Foo<>(1);
    48     Foo<?> fw = new Foo<>(fi);
    49     Foo<? extends Double> fd = new Foo<>(3.0);
    50     DoubleFoo<?,?> dw = new DoubleFoo<>(fi,fd);
    51     Foo<String> fs = new Foo<>("one");
    52     TripleFoo<?,?,?> tw = new TripleFoo<>(fi,fd,fs);
    53 }

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