import java.util.Collection; | |
import java.util.List; | |
interface A | |
{ | |
<S extends Collection<?> & List<?>> void foo(S x); | |
} | |
<error descr="Class 'B' must either be declared abstract or implement abstract method 'foo(S)' in 'A'">class B implements A</error> | |
{ | |
public void foo(Collection<?> x) { } | |
public <S extends List<?> & Collection<?>> void foo(S x) { } | |
} |