class QDebug __cdecl operator<<(class QDebug, class QRegion const &)

Mangled name

??6@YA?AVQDebug@@V0@ABVQRegion@@@Z

Exported by

size	filename	version
3052032	Qt5Gui.dll	5.1.0.0
5978744	Qt5Gui.dll	5.14.2.0

Imported by

size	filename
936960	qwindows.dll