Files
2014-03-27 20:54:26 +01:00

9 lines
249 B
Java

import java.util.Collection;
abstract class NCollections {
public <T> void foo(Collection<? extends T> coll) {
bar((Collection)coll);
}
public abstract <T2 extends Object & Comparable<? super T2>> T2 bar(Collection<? extends T2> coll);
}