QSplitter does not consider QSizePolicy::Maximum policy

#include <QApplication>
#include <QSplitter>
#include <QFrame>

class Frame: public QFrame {
public:
    Frame() {
        setFrameStyle(QFrame::StyledPanel);
    }

    QSize sizeHint() const override {
        return QSize(100, 100);
    }
};


int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QSplitter splitter(Qt::Horizontal);
    Frame *f1 = new Frame();
    Frame *f2 = new Frame();
    Frame *f3 = new Frame();

    f2->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Ignored);

//    f2->setMaximumWidth(100);

    splitter.addWidget(f1);
    splitter.addWidget(f2);
    splitter.addWidget(f3);
    splitter.resize(500, 200);
    splitter.show();
    return a.exec();
}