1>C:\Qt\6.5.2\msvc2019_64\include\QtCore\qtypes.h(154,1): error C1189: #error: Unsupported platform (unknown value for SIZE_MAX)
1>main.cpp
1>C:\Qt\6.5.2\msvc2019_64\include\QtCore\qtypes.h(154,1): error C1189: #error: Unsupported platform (unknown value for SIZE_MAX)
1>mainwindow.cpp
