gistfile1.cpp

#include <iostream>
#include <memory>

template<typename T>
class A
{
public:
	A(void) {};

	static std::shared_ptr<A<T>> server_instance_;
	static void SetServerInstance(std::shared_ptr<A<T>>& server_instance) { server_instance_ = server_instance; }
	static std::shared_ptr<A<T>>& GetServerInstnace(void) { return server_instance_; }
};

class B
{
public:
	B(void) {};
};

class C : public A<B>
{
public:
	C(void) {};
};

int main()
{
	//std::shared_ptr<C> aaa(new C);			// 이렇게하면 밑에 줄에서 에러
	std::shared_ptr<A<B>> aaa(new C);
	C::SetServerInstance(aaa);				// LNK2001 링크 에러...?

	return 0;
}