Clang reports:
graphicsview/qgraphicsitem.cpp:1779:13: error: function '_q_qgraphicsItemSetFlag' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration]
static void _q_qgraphicsItemSetFlag(QGraphicsItem *item, QGraphicsItem::GraphicsItemFlag flag,
^
According to the public Git history, in Qt 4.5.1 this function was
already unused. The only reason it wasn't caught so far is that it is
recursive: it calls itself. So it is used... by itself.
Change-Id: I6fc6b33cb314b845525dc9315d0ad742e113d5cd
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>