1 /**

     2  * @test /nodynamiccopyright/

     3  * @bug 8015505

     4  * @summary Spurious inference error when return type of generic method requires unchecked conversion to target

     5  * @compile/fail/ref=T8015505.out -Xlint:-options -source 7 -XDrawDiagnostics T8015505.java

     6  * @compile T8015505.java

     7  */

     8 

     9 import java.util.List;

    10 

    11 class T8015505 {

    12 

    13     <Z> List m() { return null; }

    14 

    15     void test() {

    16         List<?> l = m();

    17     }

    18 }