anchor.diff:  
       final selector = selectorInfo.putIfAbsent(
           selectorId,
  -        () => SelectorInfo(
  -            translator,
  -            selectorId,
  -            selectorMetadata[selectorId].callCount,
  -            selectorMetadata[selectorId].tornOff,
  -            paramInfo,
  -            returnCount));
  +        () => SelectorInfo(translator, selectorId,
  +            selectorMetadata[selectorId].callCount, paramInfo, returnCount));
       selector.paramInfo.merge(paramInfo);
       selector.returnCount = max(selector.returnCount, returnCount);
       selector.calledDynamically |= calledDynamically;
  
positive.code: 
    final int id;
    final int callCount;
    final bool tornOff;
    final ParameterInfo paramInfo;
    int returnCount;
  
  
negative.code: 
    int get sortWeight => classIds.length * 10 + callCount;
  
    SelectorInfo(this.translator, this.id, this.callCount, this.paramInfo,
        this.returnCount);
  
    /// Compute the signature for the functions implementing members targeted by
    /// this selector.
  