jdk8-mips64-public/langtools: test/tools/javac/lambda/MethodReference64.java@2eb010b6cb22

     1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 8008540 8008539 8008538

     4  * @summary Constructor reference to non-reifiable array should be rejected

     5  * @compile/fail/ref=MethodReference64.out -XDrawDiagnostics MethodReference64.java

     6  */

     7 class MethodReference64 {

     8     interface ClassFactory {

     9         Object m();

    10     }

    12     interface ArrayFactory {

    13         Object m(int i);

    14     }

    16     @interface Anno { }

    18     enum E { }

    20     interface I { }

    22     static class Foo<X> { }

    24     void m(ClassFactory cf) { }

    25     void m(ArrayFactory cf) { }

    27     void testAssign() {

    28         ClassFactory c1 = Anno::new; //error

    29         ClassFactory c2 = E::new; //error

    30         ClassFactory c3 = I::new; //error

    31         ClassFactory c4 = Foo<?>::new; //error

    32         ClassFactory c5 = 1::new; //error

    33         ArrayFactory a1 = Foo<?>[]::new; //ok

    34         ArrayFactory a2 = Foo<? extends String>[]::new; //error

    35     }

    37     void testMethod() {

    38         m(Anno::new); //error

    39         m(E::new); //error

    40         m(I::new); //error

    41         m(Foo<?>::new); //error

    42         m(1::new); //error

    43         m(Foo<?>[]::new); //ok - resolves to m(ArrayFactory)

    44         m(Foo<? extends String>[]::new); //error

    45     }

    46 }

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