#include <QCoreApplication>
#include <QList>

class Classy {
public:
    int m;
};

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    QList<Classy> list;
    Classy c;
    c.m = 12;
    list.append(c);
    return a.exec();
}