| |
| |
| |
| |
| class BBB { |
| |
| static <T> void f() { |
| TerminalOp<T, LinkedHashSet<T>> <warning descr="Variable 'reduceOp' is never used">reduceOp</warning> = BBB.<T, LinkedHashSet<T>>makeRef(LinkedHashSet::new, LinkedHashSet::<warning descr="Unchecked call to 'add(E)' as a member of raw type 'HashSet'">add</warning>, LinkedHashSet::<warning descr="Unchecked call to 'addAll(Collection<? extends E>)' as a member of raw type 'AbstractCollection'">addAll</warning>); |
| } |
| |
| public static <T, U> TerminalOp<T, U> makeRef(U <warning descr="Parameter 'seed' is never used">seed</warning>, BiFunction<U, ? super T, U> <warning descr="Parameter 'reducer' is never used">reducer</warning>, BinaryOperator<U> <warning descr="Parameter 'combiner' is never used">combiner</warning>) { |
| return null; |
| } |
| public static <T, R> TerminalOp<T, R> makeRef(Supplier<R> <warning descr="Parameter 'seedFactory' is never used">seedFactory</warning>, BiConsumer<R, ? super T> <warning descr="Parameter 'accumulator' is never used">accumulator</warning>, BiConsumer<R,R> <warning descr="Parameter 'reducer' is never used">reducer</warning>) { |
| return null; |
| } |
| |
| public static void main(String[] args) { |
| f(); |
| } |
| } |
| interface Supplier<T> { |
| |
| T get(); |
| } |
| interface BiFunction<T, U, R> { |
| R apply(T t, U u); |
| } |
| |
| interface BinaryOperator<T> extends BiFunction<T,T,T> {} |
| interface BiConsumer<T, U> { |
| void accept(T t, U u); |
| } |
| interface TerminalOp<<warning descr="Type parameter 'E_IN' is never used">E_IN</warning>, <warning descr="Type parameter 'R' is never used">R</warning>> {} |
| class LinkedHashSet<E> extends HashSet<E>{ |
| public LinkedHashSet(int <warning descr="Parameter 'initialCapacity' is never used">initialCapacity</warning>, float <warning descr="Parameter 'loadFactor' is never used">loadFactor</warning>) { |
| } |
| |
| |
| public LinkedHashSet(int <warning descr="Parameter 'initialCapacity' is never used">initialCapacity</warning>) { |
| } |
| |
| public LinkedHashSet() { |
| } |
| |
| |
| } |
| |
| class HashSet<E> extends AbstractSet<E> { |
| public HashSet() { |
| } |
| |
| public HashSet(int <warning descr="Parameter 'initialCapacity' is never used">initialCapacity</warning>, float <warning descr="Parameter 'loadFactor' is never used">loadFactor</warning>) { |
| } |
| |
| public HashSet(int <warning descr="Parameter 'initialCapacity' is never used">initialCapacity</warning>) { |
| } |
| HashSet(int <warning descr="Parameter 'initialCapacity' is never used">initialCapacity</warning>, float <warning descr="Parameter 'loadFactor' is never used">loadFactor</warning>, boolean <warning descr="Parameter 'dummy' is never used">dummy</warning>) { |
| } |
| |
| public boolean add(E e) { |
| return true; |
| } |
| |
| } |
| |
| abstract class AbstractSet<E> extends AbstractCollection<E> { |
| /** |
| * Sole constructor. (For invocation by subclass constructors, typically |
| * implicit.) |
| */ |
| protected AbstractSet() { |
| } |
| } |
| |
| abstract class AbstractCollection<E> implements Collection<E> { |
| public boolean add(E e) { |
| return true; |
| } |
| public boolean addAll(Collection<? extends E> c) { |
| boolean modified = false; |
| return modified; |
| } |
| } |
| |
| interface Collection<<warning descr="Type parameter 'E' is never used">E</warning>> {} |