jdk8-mips64-public/langtools: test/tools/javac/lambda/MethodReference48.java@93012e2a5d1d

     1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 8003280

     4  * @summary Add lambda tests

     5  *  check that raw qualifier in unbound method reference is inferred from descriptor

     6  * @compile/fail/ref=MethodReference48.out -XDrawDiagnostics MethodReference48.java

     7  */

     9 public class MethodReference48 {

    11     static class Foo<X> {

    12         X m() { return null; };

    13     }

    15     interface SAM1 {

    16         Foo<Object> m(Foo<String> fs);

    17     }

    19     interface SAM2 {

    20         Integer m(Foo<Integer> fi);

    21     }

    23     interface SAM3 {

    24         Object m(Foo<Integer> fi);

    25     }

    27     static void g1(SAM1 s) { } //return type not compatible

    29     static void g2(SAM2 s) { } //ok

    31     static void g3(SAM3 s) { } //ok

    33     static void g4(SAM1 s) { } //return type not compatible

    34     static void g4(SAM2 s) { } //ok

    35     static void g4(SAM3 s) { } //ok

    37     public static void main(String[] args) {

    38         g1(Foo::m);

    39         g2(Foo::m);

    40         g3(Foo::m);

    41         g4(Foo::m);

    42     }

    43 }

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