import com.mycom.FirstPreviewFeature;

class Main {
  {
    <warning descr="com.mycom.FirstPreviewFeature is a preview API and may be removed in a future release">FirstPreviewFeature</warning>.<warning descr="com.mycom.FirstPreviewFeature#g is a preview API and may be removed in a future release">g</warning>();
    Runnable r = <warning descr="com.mycom.FirstPreviewFeature is a preview API and may be removed in a future release">FirstPreviewFeature</warning>::<warning descr="com.mycom.FirstPreviewFeature#g is a preview API and may be removed in a future release">g</warning>;
  }
}