| import java.util.ArrayList; |
| import java.util.Calendar; |
| |
| class Component {} |
| |
| class Components extends ArrayList {} |
| |
| // If we include a type parameter in the superclass, then there is no error below. |
| // class Components extends ArrayList<Component> {} |
| |
| public class RawTypeAssignment { |
| static Components getComponents() { |
| return new Components(); |
| } |
| |
| static void addTimes(Calendar calendar) { |
| // Type systems may issue an error below because of a mismatch between the type arguments. |
| @SuppressWarnings("assignment") |
| // :: warning: [unchecked] unchecked conversion |
| ArrayList<Component> clist = getComponents(); |
| clist.get(0); |
| } |
| } |