A test about double free error, need a copy constructor

double-free.cc

#include <cstring>
#include <iostream>
#include <queue>
using namespace std;

// This is a test about double free error
// You need to add a copy constructor for class Test

class Test{
    int *myArray;

    public:
        Test() {
            myArray = new int[10];
        }

        ~Test() {
            delete[] myArray;
        }

//        Test(const Test &other) {
//            myArray = new int[10];
//            memcpy(myArray, other.myArray, 10);
//        }
};


int main(){
    queue<Test> q;
    Test t;
    q.push(t);        // error occurs here
}