lifetime.cpp

#include <iostream>

using namespace std;


struct S {
    S() {cout << "S::S() " << id << "\n";}
    S(const S&) {cout << "S::S(const S&) " << id << "\n";}
    S(S&&) {cout << "S::S(const S&&) " << id << "\n";}
    S& operator=(const S& other) { cout << "S::operator=(const S& other) " << id << "\n";return *this;}
    S& operator=(S&& other) { cout << "S::operator=(const S&& other) " << id << "\n";return *this;}
    ~S(){ cout << "S::~S()"<< id <<"\n";}
    static unsigned last_id;
    unsigned id{last_id++};
};

unsigned S::last_id = 0;


int main()
{
    S s;
    S s1 = s;
    S& ref = s;
    S s2 = move(s);
    s = S();
    s = move(s1);
    S s3;
    constexpr uint8_t stoprecord = 0;
    cout <<   << "qwewqewe\n";
    
    return 0;
}