#include <QtGui/QGuiApplication>
#include <QtGui/QFont>
#include <QtGui/QFontMetrics>

int main(int argc, char **argv) {
    QGuiApplication(argc, argv);
    QFont font;
    QFontMetrics metrics(font);

    metrics.width('-');
    return 0;
}

#0  initFontUnlocked () at kernel/qguiapplication.cpp:217
#1  QGuiApplication::font () at kernel/qguiapplication.cpp:2699
#2  0xb7b6740a in QFont::QFont (this=0xbffff33c) at text/qfont.cpp:688
#3  0x0804882b in main (argc=1, argv=0xbffff414) at test.cpp:7
        font = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xb7e4ff00 <qt_meta_stringdata_QFont>, 
              data = 0xb7e4fe40 <qt_meta_data_QFont>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = {
            d = 0x8048601 <_init+9>}, resolve_mask = 8}
        metrics = {d = {d = 0x8}}

215	    if (!QGuiApplicationPrivate::app_font)
216	        QGuiApplicationPrivate::app_font =
217	            new QFont(QGuiApplicationPrivate::platformIntegration()->fontDatabase()->defaultFont());
218	}

2695	QFont QGuiApplication::font()
2696	{
2697	    Q_ASSERT_X(QGuiApplicationPrivate::self, "QGuiApplication::font()", "no QGuiApplication instance");
2698	    QMutexLocker locker(&applicationFontMutex);
2699	    initFontUnlocked();
2700	    return *QGuiApplicationPrivate::app_font;
2701	}