Make the copy explicit.
qhighdpiscaling_p.h:282:24: warning: loop variable 'rect' has type
'const QRectF &' but is initialized with type 'const QRect' resulting
in a copy [-Wrange-loop-analysis]
for (const QRectF &rect : pixelRegion) {
^
Change-Id: I4080ff42c41e464d081ab2b01cb2d010867b041b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
ef5c747aba