1 /**

     2  * @test /nodynamiccopyright/

     3  * @bug     8012003

     4  * @summary Method diagnostics resolution need to be simplified in some cases

     5  *          test lambda-related overload resolution simplifications

     6  * @compile/fail/ref=T8012003b.out -XDrawDiagnostics -Xdiags:compact T8012003b.java

     7  */

     8 

     9 class T8012003b {

    10 

    11     interface Consumer_V<X> {

    12         void m(X x);

    13     }

    14 

    15     interface Consumer_NV<X> {

    16         Integer m(X x);

    17     }

    18 

    19     void m1(Runnable r) { }

    20     void m1(Runnable r, String s) { }

    21 

    22     void m2(Consumer_V<Integer> ci) { }

    23 

    24     void m3(Consumer_NV<String> ci) { }

    25 

    26     void g(String arg) { }

    27     String g2(String arg) { return arg; }

    28 

    29     void test() {

    30         m1(this::g);

    31         m1(()->1);

    32         m1(()->false ? "" : "");

    33         m2(this::g);

    34         m3(this::g2);

    35         m3(this::k);

    36     }

    37 }