Example

class A{
public:
static void * operator new(size_t size, newhandler nh);
};

class B{
public:
static void * operator new(size_t size, newhandler nh);
};


Solution
Provide default values for any extra parameters, or define the default form of new as well.

class A{
public:
static void * operator new(size_t size, newhandler n
h=0);
};


class B{
public:
static void * operator new(size_t size, newhandler nh);
static void * operator new(size_t size){
return ::operator new(size);
}
};