test/tools/javac/generics/diamond/pos/Pos02.java

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

author
mcimadamore
date
Mon, 07 Mar 2011 14:31:50 +0000
changeset 914
ca32f2986301
parent 554
9d9f26857129
child 2525
2eb010b6cb22
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) 2010, 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 7020044
    27  *
    28  * @summary  basic test for diamond (simple/qualified type-expressions)
    29  * @author mcimadamore
    30  * @compile Pos02.java
    31  * @run main Pos02
    32  */
    34 public class Pos02 {
    36     static class Foo<X> {
    37         Foo(X x) {}
    38         <Z> Foo(X x, Z z) {}
    39     }
    41     void testSimple() {
    42         Foo<Integer> f1 = new Foo<>(1);
    43         Foo<? extends Integer> f2 = new Foo<>(1);
    44         Foo<?> f3 = new Foo<>(1);
    45         Foo<? super Integer> f4 = new Foo<>(1);
    47         Foo<Integer> f5 = new Foo<>(1, "");
    48         Foo<? extends Integer> f6 = new Foo<>(1, "");
    49         Foo<?> f7 = new Foo<>(1, "");
    50         Foo<? super Integer> f8 = new Foo<>(1, "");
    51     }
    53     void testQualified() {
    54         Foo<Integer> f1 = new Pos02.Foo<>(1);
    55         Foo<? extends Integer> f2 = new Pos02.Foo<>(1);
    56         Foo<?> f3 = new Pos02.Foo<>(1);
    57         Foo<? super Integer> f4 = new Pos02.Foo<>(1);
    59         Foo<Integer> f5 = new Pos02.Foo<>(1, "");
    60         Foo<? extends Integer> f6 = new Pos02.Foo<>(1, "");
    61         Foo<?> f7 = new Pos02.Foo<>(1, "");
    62         Foo<? super Integer> f8 = new Pos02.Foo<>(1, "");
    63     }
    65     public static void main(String[] args) {
    66         Pos02 p2 = new Pos02();
    67         p2.testSimple();
    68         p2.testQualified();
    69     }
    70 }

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