1 /*

     2  * @test /nodynamiccopyright/

     3  * @bug 8152411

     4  * @summary Regression: nested unchecked call does not trigger erasure of return type

     5  *

     6  * @compile/fail/ref=T8152411.out -XDrawDiagnostics T8152411.java

     7  */

     8 import java.util.List;

     9 

    10 class T8152411 {

    11         <A2 extends A, A> A m(List<? super A2> a2) { return null; }

    12         <B> B g(B b) { return null; }

    13 

    14         void test() {

    15                 List<Integer> I = null;

    16                 String s = g(m(I));

    17         }

    18 }