[Development] Use of Standard Library containers in Qt source code

[Stephen Kelly]

Thiago Macieira wrote:

> What do we do?

    {
    int container[1];
    Q_ASSERT(!qIsEmpty(container));
    }
    {
    std::vector<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    std::deque<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    std::list<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    std::forward_list<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    QVector<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    QList<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    QLinkedList<int> container;
    Q_ASSERT(qIsEmpty(container));
    }
    {
    QString container;
    Q_ASSERT(qIsEmpty(container));
    }