return () -> getAllFileChanges(currentFileCollectionFingerprint).iterator();
    }

    @Override
    public Iterable<InputFileDetails> getAllFileChanges() {
        Iterable<FileChange> changes = () -> currentInputs.values().stream().flatMap(NonIncrementalInputChanges::getAllFileChanges).iterator();
        return Cast.uncheckedNonnullCast(changes);
    }

import org.gradle.api.tasks.incremental.InputFileDetails;
import org.gradle.work.InputChanges;

public interface InputChangesInternal extends InputChanges {
    Iterable<InputFileDetails> getAllFileChanges();

        changes.accept(propertyName, visitor);
        return Cast.uncheckedNonnullCast(visitor.getChanges());
    }

    @Override
    public Iterable<InputFileDetails> getAllFileChanges() {
        CollectingChangeVisitor visitor = new CollectingChangeVisitor();
        changes.accept(visitor);
        return Cast.uncheckedNonnullCast(visitor.getChanges());
    }