jdk8-mips64-public/langtools: test/tools/javac/generics/diamond/neg/Neg01.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=Neg01.out Neg01.java -XDrawDiagnostics

     8  *

     9  */

    11 class Neg01<X extends Number> {

    13     Neg01(X x) {}

    15     <Z> Neg01(X x, Z z) {}

    17     void test() {

    18         Neg01<String> n1 = new Neg01<>("");

    19         Neg01<? extends String> n2 = new Neg01<>("");

    20         Neg01<?> n3 = new Neg01<>("");

    21         Neg01<? super String> n4 = new Neg01<>("");

    23         Neg01<String> n5 = new Neg01<>(""){};

    24         Neg01<? extends String> n6 = new Neg01<>(""){};

    25         Neg01<?> n7 = new Neg01<>(""){};

    26         Neg01<? super String> n8 = new Neg01<>(""){};

    28         Neg01<String> n9 = new Neg01<>("", "");

    29         Neg01<? extends String> n10 = new Neg01<>("", "");

    30         Neg01<?> n11 = new Neg01<>("", "");

    31         Foo<? super String> n12 = new Neg01<>("", "");

    33         Neg01<String> n13 = new Neg01<>("", ""){};

    34         Neg01<? extends String> n14 = new Neg01<>("", ""){};

    35         Neg01<?> n15 = new Neg01<>("", ""){};

    36         Neg01<? super String> n16 = new Neg01<>("", ""){};

    37     }

    38 }

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

test/tools/javac/generics/diamond/neg/Neg01.java@9d9d08922405

test/tools/javac/generics/diamond/neg/Neg01.java