@Override
  boolean pointsToTheSameElementAs(@NotNull SmartPointerElementInfo other, @NotNull SmartPointerManagerImpl manager) {
    return other instanceof ClsElementInfo && myStubIndexReference.equals(((ClsElementInfo)other).myStubIndexReference);
  }
@Override
  boolean pointsToTheSameElementAs(@NotNull SmartPointerElementInfo other, @NotNull SmartPointerManagerImpl manager)