Anonymous class gotchas!

anon-class.scala

trait IChild

trait IParent {
  def getChild: IChild
}

class Parent extends IParent {
  def getChild = new IChild {
    var notReferenced: Any = _
    var referenced: Any = _
    
    def lambda = { () => referenced }
  }
}

Parent$$anon$1.class

Compiled from "anon-class.scala"
public final class Parent$$anon$1 implements IChild {
  private java.lang.Object notReferenced;                      # notReferenced field is not prefixed 
  private java.lang.Object Parent$$anon$$referenced;           # referenced    field is     prefixed
  private java.lang.Object notReferenced();                    # notReferenced field is private
  private void notReferenced_$eq(java.lang.Object);
  public java.lang.Object Parent$$anon$$referenced();          # referenced field is    public
  private void Parent$$anon$$referenced_$eq(java.lang.Object);
  private scala.Function0<java.lang.Object> lambda();
  public Parent$$anon$1(Parent);
}