class MyClass{
public:
   bool isTrue() const;
   MyClass add(const MyClass & b) const;
   // ... 

   MyClass * operator&() const{                            /* 'Confusing Operator Overload' warning issued here */
                                                           /* (definition can be inline) */
      return (MyClass *)10000;
   }

   bool operator!() const{                                                      /* not one of the specified operators */
      return !(this->isTrue());
   }
};


bool operator||(const MyClass & lhs, const MyClass & rhs){ /* 'Confusing Operator Overload' warning issued here */
                                                           /* (definition can be out of line) */
   return lhs.isTrue() || rhs.isTrue();
}

bool operator&&(const MyClass & lhs, const MyClass & rhs){ /* 'Confusing Operator Overload' warning issued here */
   return lhs.isTrue() && rhs.isTrue();
}

int operator,(const MyClass & lhs, const MyClass & rhs){   /* 'Confusing Operator Overload' warning issued here */
   return 5;
}

MyClass operator+(const MyClass & lhs, const MyClass & rhs){                     /* not one of the specified operators */
   return lhs.add(rhs);
}

void lang_ops_overloads(MyClass a){
   &a;
   !a;
   a||a;
   a&&a;
   a,a;
   a+a;
}