tst_qproperty fails to compile with C++20 standard enabled

FAILED: sccache C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1428~1.299\bin\Hostx64\x64\cl.exe  /nologo /TP -DQT_CORE_LIB -DQT_NO_DEBUG -DQT_TESTCASE_BUILDDIR=\"C:/Users/qt/work/qt/qtbase_standalone_tests/tests/auto/corelib/kernel/qproperty\" -DQT_TESTCASE_SOURCEDIR=\"/Users/qt/work/qt/qtbase/tests/auto/corelib/kernel/qproperty\" -DUNICODE -DWIN32 -DWIN64 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -D_UNICODE -D_WIN64 -Itests\auto\corelib\kernel\qproperty\tst_qproperty_autogen\include -I\Users\qt\work\qt\qtbase\tests\auto\corelib\kernel\qproperty -Itests\auto\corelib\kernel\qproperty -Iinclude -IC:\Users\qt\work\install\include\QtCore -IC:\Users\qt\work\install\include -IC:\Users\qt\work\install\mkspecs\win32-msvc -IC:\Users\qt\work\install\include\QtTest -IC:\Users\qt\work\install\include\QtCore\6.2.0 -IC:\Users\qt\work\install\include\QtCore\6.2.0\QtCore /DWIN32 /D_WINDOWS /GR /Z7   /DNDEBUG -O2 -MD /W3 /EHsc -Zc:__cplusplus -permissive- -utf-8 -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:externConstexpr -Zc:wchar_t -guard:cf -std:c++latest /showIncludes /Fotests\auto\corelib\kernel\qproperty\CMakeFiles\tst_qproperty.dir\tst_qproperty.cpp.obj /Fdtests\auto\corelib\kernel\qproperty\CMakeFiles\tst_qproperty.dir\ /FS -c \Users\qt\work\qt\qtbase\tests\auto\corelib\kernel\qproperty\tst_qproperty.cpp

 C:\Users\qt\work\install\include\QtCore/qproperty.h(75): error C2182: 'val': illegal use of type 'void'
 C:\Users\qt\work\install\include\QtCore/qpropertyprivate.h(204): note: see reference to class template instantiation 'QPropertyData' being compiled
         with
         [
             PropertyType=void
         ]
 C:\Users\qt\work\install\include\QtCore/qpropertyprivate.h(226): note: see reference to function template instantiation 'QtPrivate::BindingFunctionVTable eFor(void)' being compiled
         with
         [
             Callable=tst_QProperty::genericPropertyBinding::,
             PropertyType=void
         ]
 C:\Users\qt\work\install\include\QtCore/qproperty.h(156): note: see reference to variable template 'const QtPrivate::BindingFunctionVTable enericPropertyBinding'::`3'::,void>' being compiled
 \Users\qt\work\qt\qtbase\tests\auto\corelib\kernel\qproperty\tst_qproperty.cpp(703): note: see reference to function template instantiation rtyBinding>(QMetaType,Functor &&,const QPropertyBindingSourceLocation &)' being compiled
         with
         [
             Functor=tst_QProperty::genericPropertyBinding::
         ]
 C:\Users\qt\work\install\include\QtCore/qproperty.h(82): error C2182: 'abstract declarator': illegal use of type 'void'
 C:\Users\qt\work\install\include\QtCore/qproperty.h(83): error C2182: 'abstract declarator': illegal use of type 'void'
 C:\Users\qt\work\install\include\QtCore/qproperty.h(84): error C2182: 'abstract declarator': illegal use of type 'void'
 C:\Users\qt\work\install\include\QtCore/qproperty.h(85): error C2182: 'abstract declarator': illegal use of type 'void'
 ninja: build stopped: subcommand failed.