langtools/test/tools/javac/generics/diamond/pos/Pos04.java
changeset 5327 cdc146f667c7
parent 3765 9548183897cb
parent 5321 c8efe769cb3b
child 5520 86e4b9a9da40
equal deleted inserted replaced
5326:f39146503bf8 5327:cdc146f667c7
     1 /*
     1 /*
     2  * @test /nodynamiccopyright/
     2  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
     3  * @bug 6840638
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * @summary  Project Coin: Improved Type Inference for Generic Instance Creation (aka 'diamond')
     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  */
       
    23 
       
    24 /*
       
    25  * @test
       
    26  * @bug 6939620
       
    27  *
       
    28  * @summary  Switch to 'complex' diamond inference scheme
     6  * @author mcimadamore
    29  * @author mcimadamore
     7  * @compile Pos04.java -source 1.7
    30  * @compile Pos04.java
     8  * @run main Pos04
    31  * @run main Pos04
     9  *
    32  *
    10  */
    33  */
    11 
    34 
    12 public class Pos04<U> {
    35 public class Pos04<U> {
    14     void test() {
    37     void test() {
    15         class Foo<V> {
    38         class Foo<V> {
    16             Foo(V x) {}
    39             Foo(V x) {}
    17             <Z> Foo(V x, Z z) {}
    40             <Z> Foo(V x, Z z) {}
    18         }
    41         }
    19         Foo<Integer> p1 = new Foo<>(1); //new Foo<Integer> created
    42         Foo<Integer> p1 = new Foo<>(1);
    20         Foo<? extends Integer> p2 = new Foo<>(1); //new Foo<Integer> created
    43         Foo<? extends Integer> p2 = new Foo<>(1);
    21         Foo<?> p3 = new Foo<>(1); //new Foo<Object> created
    44         Foo<?> p3 = new Foo<>(1);
    22         Foo<? super Integer> p4 = new Foo<>(1); //new Foo<Object> created
    45         Foo<? super Integer> p4 = new Foo<>(1);
    23 
    46 
    24         Foo<Integer> p5 = new Foo<>(1){}; //new Foo<Integer> created
    47         Foo<Integer> p5 = new Foo<>(1){};
    25         Foo<? extends Integer> p6 = new Foo<>(1){}; //new Foo<Integer> created
    48         Foo<? extends Integer> p6 = new Foo<>(1){};
    26         Foo<?> p7 = new Foo<>(1){}; //new Foo<Object> created
    49         Foo<?> p7 = new Foo<>(1){};
    27         Foo<? super Integer> p8 = new Foo<>(1){}; //new Foo<Object> created
    50         Foo<? super Integer> p8 = new Foo<>(1){};
    28 
    51 
    29         Foo<Integer> p9 = new Foo<>(1, ""); //new Foo<Integer> created
    52         Foo<Integer> p9 = new Foo<>(1, "");
    30         Foo<? extends Integer> p10 = new Foo<>(1, ""); //new Foo<Integer> created
    53         Foo<? extends Integer> p10 = new Foo<>(1, "");
    31         Foo<?> p11 = new Foo<>(1, ""); //new Foo<Object> created
    54         Foo<?> p11 = new Foo<>(1, "");
    32         Foo<? super Integer> p12 = new Foo<>(1, ""); //new Foo<Object> created
    55         Foo<? super Integer> p12 = new Foo<>(1, "");
    33 
    56 
    34         Foo<Integer> p13 = new Foo<>(1, ""){}; //new Foo<Integer> created
    57         Foo<Integer> p13 = new Foo<>(1, ""){};
    35         Foo<? extends Integer> p14 = new Foo<>(1, ""){}; //new Foo<Integer> created
    58         Foo<? extends Integer> p14 = new Foo<>(1, ""){};
    36         Foo<?> p15 = new Foo<>(1, ""){}; //new Foo<Object> created
    59         Foo<?> p15 = new Foo<>(1, ""){};
    37         Foo<? super Integer> p16 = new Foo<>(1, ""){}; //new Foo<Object> created
    60         Foo<? super Integer> p16 = new Foo<>(1, ""){};
    38     }
    61     }
    39 
    62 
    40     public static void main(String[] args) {
    63     public static void main(String[] args) {
    41         Pos04<String> p4 = new Pos04<>();
    64         Pos04<String> p4 = new Pos04<>();
    42         p4.test();
    65         p4.test();