#include <iostream>
#include <list>
using namespace std;
 
class Test {
 
public:
    Test()
    {
        cout << "Test hello" << endl;
    }
 
    ~Test() 
    {
        cout << "Test bye" << endl;
    }
 
    Test(const Test&)
    {
        cout << "Test copy" << endl;
    }
 
 
    bool operator ==(const Test&) const
    {
    	return true;
    }
};
 
int main()
{
Test a, b, c;
   list<Test> lst{ a,b,c };
   cout << "\nlist size 1: " << lst.size() << endl;
   lst.remove(Test());
   cout << "\nlist size 2: " << lst.size() << endl;
}
 

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