| // Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file | 
 | // for details. All rights reserved. Use of this source code is governed by a | 
 | // BSD-style license that can be found in the LICENSE file. | 
 | package lambdadesugaring.legacy; | 
 |  | 
 | public class Legacy { | 
 |   public static class A { | 
 |     private final String toString; | 
 |  | 
 |     public A(String toString) { | 
 |       this.toString = toString; | 
 |     } | 
 |  | 
 |     @Override | 
 |     public String toString() { | 
 |       return toString; | 
 |     } | 
 |   } | 
 |  | 
 |   public static class B extends A { | 
 |     public B(String toString) { | 
 |       super(toString); | 
 |     } | 
 |   } | 
 |  | 
 |   public static class C extends B { | 
 |     public C(String toString) { | 
 |       super(toString); | 
 |     } | 
 |   } | 
 |  | 
 |   public static class D extends C { | 
 |     public D(String toString) { | 
 |       super(toString); | 
 |     } | 
 |   } | 
 |  | 
 |   public interface BI<T> { | 
 |     T foo(T o1); | 
 |   } | 
 |  | 
 |   public interface BH extends BI<String> { | 
 |   } | 
 |  | 
 |   public interface BK<T extends A> extends BI<T> { | 
 |     T foo(T o1); | 
 |   } | 
 |  | 
 |   public interface BL<T extends B> extends BK<T> { | 
 |     T foo(T o1); | 
 |   } | 
 |  | 
 |   public interface BM extends BK<C> { | 
 |     C foo(C o1); | 
 |   } | 
 | } |