jdk8-mips64-public/langtools: test/tools/javac/generics/diamond/neg/Neg05.java@9d9d08922405

6939620: Switch to 'complex' diamond inference scheme
Summary: Implement new inference scheme for diamond operator that takes into account type of actual arguments supplied to constructor
Reviewed-by: jjg, darcy

     1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 6939620

     4  *

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

     6  * @author mcimadamore

     7  * @compile/fail/ref=Neg05.out Neg05.java -XDrawDiagnostics

     8  *

     9  */

    11 class Neg05<U> {

    13     class Foo<V> {

    14         Foo(V x) {}

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

    16     }

    18     void testRare_1() {

    19         Neg05<?>.Foo<String> f1 = new Neg05.Foo<>("");

    20         Neg05<?>.Foo<? extends String> f2 = new Neg05.Foo<>("");

    21         Neg05<?>.Foo<?> f3 = new Neg05.Foo<>("");

    22         Neg05<?>.Foo<? super String> f4 = new Neg05.Foo<>("");

    24         Neg05<?>.Foo<String> f5 = new Neg05.Foo<>(""){};

    25         Neg05<?>.Foo<? extends String> f6 = new Neg05.Foo<>(""){};

    26         Neg05<?>.Foo<?> f7 = new Neg05.Foo<>(""){};

    27         Neg05<?>.Foo<? super String> f8 = new Neg05.Foo<>(""){};

    29         Neg05<?>.Foo<String> f9 = new Neg05.Foo<>("", "");

    30         Neg05<?>.Foo<? extends String> f10 = new Neg05.Foo<>("", "");

    31         Neg05<?>.Foo<?> f11 = new Neg05.Foo<>("", "");

    32         Neg05<?>.Foo<? super String> f12 = new Neg05.Foo<>("", "");

    34         Neg05<?>.Foo<String> f13 = new Neg05.Foo<>("", ""){};

    35         Neg05<?>.Foo<? extends String> f14 = new Neg05.Foo<>("", ""){};

    36         Neg05<?>.Foo<?> f15 = new Neg05.Foo<>("", ""){};

    37         Neg05<?>.Foo<? super String> f16 = new Neg05.Foo<>("", ""){};

    38     }

    40     void testRare_2(Neg05 n) {

    41         Neg05<?>.Foo<String> f1 = n.new Foo<>("");

    42         Neg05<?>.Foo<? extends String> f2 = n.new Foo<>("");

    43         Neg05<?>.Foo<?> f3 = n.new Foo<>("");

    44         Neg05<?>.Foo<? super String> f4 = n.new Foo<>("");

    46         Neg05<?>.Foo<String> f5 = n.new Foo<>(""){};

    47         Neg05<?>.Foo<? extends String> f6 = n.new Foo<>(""){};

    48         Neg05<?>.Foo<?> f7 = n.new Foo<>(""){};

    49         Neg05<?>.Foo<? super String> f8 = n.new Foo<>(""){};

    51         Neg05<?>.Foo<String> f9 = n.new Foo<>("", "");

    52         Neg05<?>.Foo<? extends String> f10 = n.new Foo<>("", "");

    53         Neg05<?>.Foo<?> f11 = n.new Foo<>("", "");

    54         Neg05<?>.Foo<? super String> f12 = n.new Foo<>("", "");

    56         Neg05<?>.Foo<String> f13 = n.new Foo<>("", ""){};

    57         Neg05<?>.Foo<? extends String> f14 = n.new Foo<>("", ""){};

    58         Neg05<?>.Foo<?> f15 = n.new Foo<>("", ""){};

    59         Neg05<?>.Foo<? super String> f16 = n.new Foo<>("", ""){};

    60     }

    61 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/generics/diamond/neg/Neg05.java@9d9d08922405

test/tools/javac/generics/diamond/neg/Neg05.java