ClassSymbol clone = new ClassSymbol(pos, name, owner,flags,attrs,NONE);
ClassSymbol clone = new ClassSymbol(owner, pos, flags, name, attrs);
    protected TypeSymbol cloneTypeSymbolImpl(Symbol owner, int attrs) {        assert !isModuleClass(): Debug.show(this);        ClassSymbol clone = new ClassSymbol(pos, name, owner,flags,attrs,NONE);        if (thisSym != this) clone.setTypeOfThis(typeOfThis());        return clone;    }