aoqi@0: /**
aoqi@0:  * @test /nodynamiccopyright/
aoqi@0:  * @bug 7177306 8007464
aoqi@0:  * @summary Regression: unchecked method call does not erase return type
aoqi@0:  * @compile/fail/ref=T7177306e.out -source 7 -Xlint:-options -XDrawDiagnostics T7177306e.java
aoqi@0:  * @compile/fail T7177306e.java
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.util.List;
aoqi@0: 
aoqi@0: class T7177306e {
aoqi@0: 
aoqi@0:     <Z, U extends List<Z>> void m(List<U> lu) { }
aoqi@0: 
aoqi@0:     void test(List<List<?>> llw) {
aoqi@0:        m(llw);
aoqi@0:     }
aoqi@0: }