shared_ptr.cpp

#include <iostream>
#include <memory>
#include <typeinfo>
#include <vector>

using int_vector = std::vector<int>;
using int_vector_ptr = std::shared_ptr<int_vector>;

void foo(int_vector_ptr v)
{
}

int main()
{
    auto v = std::make_shared<int_vector>;
    foo(v);
    return 0;
}