jake2266:
D:\Qt\qtserialport-everywhere-src-5.15.6\src\serialport\qserialport_win.cpp:766: error: 'QSerialPort* QSerialPortPrivate::q_func()' is private within this context
In file included from D:/Qt/6.3.2/mingw_64/include/QtCore/6.3.2/QtCore/private/qiodevice_p.h:61,
from D:\Qt\qtserialport-everywhere-src-5.15.6\src\serialport\qserialport_p.h:58,
from D:\Qt\qtserialport-everywhere-src-5.15.6\src\serialport\qserialport_win.cpp:42:
,这个错误如何解决?