Qt 6.8.1 "isRelocatable: undeclared identifier"

1>C:\Develop\Qt\6.8.1\msvc2022_64\include\QtCore\qtypeinfo.h(184,1): error C2065: 'isRelocatable': undeclared identifier
1>Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
1>^ (compiling source file 'datetimeutils.cpp')
1>    C:\Develop\Qt\6.8.1\msvc2022_64\include\QtCore\qtypeinfo.h(184,1):
1>    the template instantiation context (the oldest one first) is
1>    Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
1>    ^
1>        C:\Develop\Qt\6.8.1\msvc2022_64\include\QtCore\qtypeinfo.h(184,1):
1>        while compiling class template partial specialization 'QTypeInfo<QFlags<T>>'
1>        Q_DECLARE_TYPEINFO_BODY(QFlags<T>, Q_PRIMITIVE_TYPE);
1>        ^ 

/JMC /permissive- /MP /ifcOutput "C:\Develop\main-threejs-qt6-vs22\_build_msvc/kwrap/x64/Debug/" /GS /TP /W3 /wd"4251" /wd"4275" /Gy /Zc:wchar_t /I"C:\Develop\main-threejs-qt6-vs22\3rdparty\nlohmann-json\" /I"C:\Develop\main-threejs-qt6-vs22\3rdparty\fmt\include" /I"C:\Develop\main-threejs-qt6-vs22\" /I"C:\Develop\main-threejs-qt6-vs22\kwrap\" /I"C:\Develop\Qt\6.8.1\msvc2022_64\include" /I"C:\Develop\Qt\6.8.1\msvc2022_64\include\QtGui" /I"C:\Develop\Qt\6.8.1\msvc2022_64\include\QtCore" /I"C:\Develop\Qt\6.8.1\msvc2022_64\mkspecs\win32-msvc" /ZI /Gm- /Od /sdl /Fd"C:\Develop\main-threejs-qt6-vs22\_build_msvc/kwrap/x64/Debug/vc143.pdb" /Zc:inline /fp:precise /D "KWRAP_EXPORTS" /D "_WINDOWS" /D "UNICODE" /D "_UNICODE" /D "WIN32" /D "_ENABLE_EXTENDED_ALIGNED_STORAGE" /D "WIN64" /D "QT_GUI_LIB" /D "QT_CORE_LIB" /D "NOMINMAX" /D "QT_DISABLE_DEPRECATED_BEFORE=0x051500" /D "_WINDLL" /errorReport:prompt /WX- /Zc:forScope /Gd /MDd /std:c++17 /FC /Fa"C:\Develop\main-threejs-qt6-vs22\_build_msvc/kwrap/x64/Debug/" /EHsc /nologo /Fo"C:\Develop\main-threejs-qt6-vs22\_build_msvc/kwrap/x64/Debug/" /Fp"C:\Develop\main-threejs-qt6-vs22\_build_msvc/kwrap/x64/Debug/kwrapd.pch" /diagnostics:caret