1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 6939620

     4  *

     5  * @summary  Switch to 'complex' diamond inference scheme

     6  * @author mcimadamore

     7  * @compile/fail/ref=Neg03.out Neg03.java -XDrawDiagnostics

     8  *

     9  */

    10 

    11 class Neg03<U> {

    12 

    13     class Foo<V extends Number> {

    14         Foo(V x) {}

    15         <Z> Foo(V x, Z z) {}

    16     }

    17 

    18     void testSimple() {

    19         Foo<String> f1 = new Foo<>("");

    20         Foo<? extends String> f2 = new Foo<>("");

    21         Foo<?> f3 = new Foo<>("");

    22         Foo<? super String> f4 = new Foo<>("");

    23 

    24         Foo<String> f5 = new Foo<>(""){};

    25         Foo<? extends String> f6 = new Foo<>(""){};

    26         Foo<?> f7 = new Foo<>(""){};

    27         Foo<? super String> f8 = new Foo<>(""){};

    28 

    29         Foo<String> f9 = new Foo<>("", "");

    30         Foo<? extends String> f10 = new Foo<>("", "");

    31         Foo<?> f11 = new Foo<>("", "");

    32         Foo<? super String> f12 = new Foo<>("", "");

    33 

    34         Foo<String> f13 = new Foo<>("", ""){};

    35         Foo<? extends String> f14 = new Foo<>("", ""){};

    36         Foo<?> f15 = new Foo<>("", ""){};

    37         Foo<? super String> f16 = new Foo<>("", ""){};

    38     }

    39 

    40     void testQualified_1() {

    41         Foo<String> f1 = new Neg03<U>.Foo<>("");

    42         Foo<? extends String> f2 = new Neg03<U>.Foo<>("");

    43         Foo<?> f3 = new Neg03<U>.Foo<>("");

    44         Foo<? super String> f4 = new Neg03<U>.Foo<>("");

    45 

    46         Foo<String> f5 = new Neg03<U>.Foo<>(""){};

    47         Foo<? extends String> f6 = new Neg03<U>.Foo<>(""){};

    48         Foo<?> f7 = new Neg03<U>.Foo<>(""){};

    49         Foo<? super String> f8 = new Neg03<U>.Foo<>(""){};

    50 

    51         Foo<String> f9 = new Neg03<U>.Foo<>("", "");

    52         Foo<? extends String> f10 = new Neg03<U>.Foo<>("", "");

    53         Foo<?> f11 = new Neg03<U>.Foo<>("", "");

    54         Foo<? super String> f12 = new Neg03<U>.Foo<>("", "");

    55 

    56         Foo<String> f13 = new Neg03<U>.Foo<>("", ""){};

    57         Foo<? extends String> f14 = new Neg03<U>.Foo<>("", ""){};

    58         Foo<?> f15 = new Neg03<U>.Foo<>("", ""){};

    59         Foo<? super String> f16 = new Neg03<U>.Foo<>("", ""){};

    60     }

    61 

    62     void testQualified_2(Neg03<U> n) {

    63         Foo<String> f1 = n.new Foo<>("");

    64         Foo<? extends String> f2 = n.new Foo<>("");

    65         Foo<?> f3 = n.new Foo<>("");

    66         Foo<? super String> f4 = n.new Foo<>("");

    67 

    68         Foo<String> f5 = n.new Foo<>(""){};

    69         Foo<? extends String> f6 = n.new Foo<>(""){};

    70         Foo<?> f7 = n.new Foo<>(""){};

    71         Foo<? super String> f8 = n.new Foo<>(""){};

    72 

    73         Foo<String> f9 = n.new Foo<>("", "");

    74         Foo<? extends String> f10 = n.new Foo<>("", "");

    75         Foo<?> f11 = n.new Foo<>("", "");

    76         Foo<? super String> f12 = n.new Foo<>("", "");

    77 

    78         Foo<String> f13 = n.new Foo<>("", ""){};

    79         Foo<? extends String> f14 = n.new Foo<>("", ""){};

    80         Foo<?> f15 = n.new Foo<>("", ""){};

    81         Foo<? super String> f16 = n.new Foo<>("", ""){};

    82     }

    83 }