C++ lifetime checker struct

lifetime_checker.hpp

#pragma once

#include <cstdio>

// A simple object lifetime checker.
// Use this to figure out if/when your objects are being created, destroyed, copied or moved.
struct LifetimeChecker {
    LifetimeChecker() {
        printf("LifetimeChecker()\n");
    }
    LifetimeChecker(const LifetimeChecker &) {
        printf("LifetimeChecker(const LifetimeChecker &)\n");
    }
    LifetimeChecker(LifetimeChecker &&) {
        printf("LifetimeChecker(LifetimeChecker &&)\n");
    }
    ~LifetimeChecker() {
        printf("~LifetimeChecker()\n");
    }

    LifetimeChecker &operator=(const LifetimeChecker &) {
        printf("LifetimeChecker::operator=(const LifetimeChecker &)\n");
        return *this;
    }

    LifetimeChecker &operator=(LifetimeChecker &&) {
        printf("LifetimeChecker::operator=(LifetimeChecker &&)\n");
        return *this;
    }
};