class Main { | |
public static <T> void make(final Consumer<? super T> consumer) { | |
Sink<T> accept = (Sink<T>) consumer::accept; | |
Consumer<T> accept1 = (Consumer<T>)consumer::accept; | |
} | |
} | |
interface Sink<T> extends Consumer<T> { | |
} | |
interface Consumer<T> { | |
public void accept(T t); | |
} |