PIlin

#include <iostream>
using namespace std;

template <typename T, typename U>
struct Base
{
	void TestBase(void* ptr) //__attribute__ ((noinline))
	{
		U& ref = *reinterpret_cast<U*>(ptr);
		static_cast<T*>(this)->Test(ref);

PIlin

#include <iostream>

template <typename T>
void func(T& t)
{
	t.method();
}

struct A { void method() { std::cout <<"a"; } };
struct B { int justSomeValue; };

PIlin

#include <iostream>

template <typename T>
void func(T& t)
{
	t.method();
}

struct A { void method() { std::cout <<"a"; } };
struct B { int justSomeValue; };