QObject scheduled for deletion by deleteLater doesn't get destructed.

#include <QApplication>
#include <QDebug>
#include <QWidget>


class Object : public QObject
{
public:
    ~Object(){ qDebug() << "object deleted" << (quint64)this; }
};

Object *object = 0;

class Widget : public QWidget
{
protected:
    void mousePressEvent(QMouseEvent *) override {
        if (!object) {
            object = new Object();
            qDebug() << "new object" << (quint64)object;
        }
    }
};

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    Widget w;
    w.show();

    QObject::connect(qApp, &QApplication::applicationStateChanged, [](){
        if (object) {
            qDebug() << "delete object later" << (quint64)object;
            object->deleteLater();
            object = 0;
        }
    });

    return a.exec();
}