| import java.util.Set; |
| |
| interface Ancestor {} |
| interface Subject extends Ancestor {} |
| class Descendant implements Subject {} |
| |
| class Type { |
| private Set<? super Subject> myField; |
| |
| public void meth() { |
| Set<Ancestor> ancestors = null; |
| myField = ancestors; |
| Set<? super Subject> ancestorExtends = null; |
| myField = ancestorExtends; |
| Set<? super Ancestor> ancestorSupers = null; |
| myField = ancestorSupers; |
| |
| Set<Subject> subjects = null; |
| myField = subjects; |
| Set<? super Subject> subjectExtends = null; |
| myField = subjectExtends; |
| Set<? super Subject> subjectSupers = null; |
| myField = subjectSupers; |
| |
| Set<? super Subject> descendants = null; |
| myField = descendants; |
| Set<? super Subject> descendantExtends = null; |
| myField = descendantExtends; |
| Set<? super Subject> descendantSupers = null; |
| myField = descendantSupers; |
| |
| Set set = null; |
| myField = set; |
| } |
| } |