Just noticed MinGW config was active. Here is the output for MSVC2019
config:
02:05:06: Running steps for project untitled...
02:05:06: Configuration unchanged, skipping qmake step.
02:05:06: Starting: "D:\Qt\Tools\QtCreator\bin\jom\jom.exe"
D:\Qt\Tools\QtCreator\bin\jom\jom.exe -f Makefile.Debug
cl -c -nologo -Zc:wchar_t -FS -Zc:rvalueCast -Zc:inline
-Zc:strictStrings -Zc:throwingNew -permissive- -Zc:__cplusplus
-Zc:externConstexpr -Zi -MDd -std:c++17 -utf-8 -W3 -w34100 -w34189
-w44996 -w44456 -w44457 -w44458 -wd4577 -wd4467 -EHsc
/Fddebug\untitled.vc.pdb -DUNICODE -D_UNICODE -DWIN32
-D_ENABLE_EXTENDED_ALIGNED_STORAGE -DWIN64 -DQT_QML_DEBUG
-DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I..\untitled -I.
-ID:\Qt\6.2.4\msvc2019_64\include
-ID:\Qt\6.2.4\msvc2019_64\include\QtWidgets
-ID:\Qt\6.2.4\msvc2019_64\include\QtGui
-ID:\Qt\6.2.4\msvc2019_64\include\QtCore -Idebug -I. -I/include
-ID:\Qt\6.2.4\msvc2019_64\mkspecs\win32-msvc -Fodebug\
@C:\Users\alexa\AppData\Local\Temp\moc_a.obj.16220.32.jom
moc_a.cpp
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1196): error C2440:
'return': cannot convert from 'T *' to 'QObject *'
with
[
T=const B
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1196): note:
Conversion loses qualifiers
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1195): note: while
compiling class template member function 'QObject
*QtPrivate::QSmartPointerConvertFunctor<QSharedPointer<const
B>>::operator ()(const SmartPointer &) const'
with
[
SmartPointer=QSharedPointer<const B>
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(613): note: see
reference to function template instantiation 'QObject
*QtPrivate::QSmartPointerConvertFunctor<QSharedPointer<const
B>>::operator ()(const SmartPointer &) const' being compiled
with
[
SmartPointer=QSharedPointer<const B>
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1579): note: see
reference to class template instantiation
'QtPrivate::QSmartPointerConvertFunctor<QSharedPointer<const B>>' being
compiled
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1579): note: while
compiling class template member function 'bool
QtPrivate::MetaTypeSmartPointerHelper<T,void>::registerConverter(void)'
with
[
T=QSharedPointer<const B>
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1233): note: see
reference to function template instantiation 'bool
QtPrivate::MetaTypeSmartPointerHelper<T,void>::registerConverter(void)'
being compiled
with
[
T=QSharedPointer<const B>
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1233): note: see
reference to class template instantiation
'QtPrivate::MetaTypeSmartPointerHelper<T,void>' being compiled
with
[
T=QSharedPointer<const B>
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1579): note: see
reference to function template instantiation 'int
qRegisterNormalizedMetaType<QSharedPointer<const B>>(const QByteArray
&)' being compiled
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1579): note: while
compiling class template member function 'int
QtPrivate::SharedPointerMetaTypeIdHelper<QSharedPointer<const
B>,true>::qt_metatype_id(void)'
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1133): note: see
reference to function template instantiation 'int
QtPrivate::SharedPointerMetaTypeIdHelper<QSharedPointer<const
B>,true>::qt_metatype_id(void)' being compiled
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1579): note: see
reference to class template instantiation
'QtPrivate::SharedPointerMetaTypeIdHelper<QSharedPointer<const B>,true>'
being compiled
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(1132): note: see
reference to class template instantiation 'QMetaTypeId<T>' being compiled
with
[
T=Ty
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(2317): note: see
reference to class template instantiation 'QMetaTypeId2<T>' being compiled
with
[
T=Ty
]
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(2439): note: see
reference to class template instantiation
'QtPrivate::QMetaTypeInterfaceWrapper<Ty>' being compiled
D:\Qt\6.2.4\msvc2019_64\include\QtCore/qmetatype.h(2482): note: see
reference to function template instantiation 'const
QtPrivate::QMetaTypeInterface
*QtPrivate::qTryMetaTypeInterfaceForType<Unique,QtPrivate::TypeAndForceComplete<QSharedPointer<const
B>,std::false_type>>(void)' being compiled
with
[
Unique=qt_meta_stringdata_A_t
]
debug\moc_a.cpp(106): note: see reference to variable template 'const
QtPrivate::QMetaTypeInterface *const
qt_incomplete_metaTypeArray<qt_meta_stringdata_A_t,QtPrivate::TypeAndForceComplete<A,std::integral_constant<bool,1>
>,QtPrivate::TypeAndForceComplete<void,std::integral_constant<bool,0>
>,QtPrivate::TypeAndForceComplete<QSharedPointer<C const > const
&,std::integral_constant<bool,0>
>,QtPrivate::TypeAndForceComplete<void,std::integral_constant<bool,0>
>,QtPrivate::TypeAndForceComplete<QSharedPointer<B const
>,std::integral_constant<bool,0> > >[5]' being compiled
jom: C:\Users\alexa\Documents\Qt
Creator\build-untitled-Desktop_Qt_6_2_4_MSVC2019_64bit-Debug\Makefile.Debug
[debug\moc_a.obj] Error 2
jom: C:\Users\alexa\Documents\Qt
Creator\build-untitled-Desktop_Qt_6_2_4_MSVC2019_64bit-Debug\Makefile
[debug] Error 2
02:05:08: The process "D:\Qt\Tools\QtCreator\bin\jom\jom.exe" exited
with code 2.
Error while building/deploying project untitled (kit: Desktop Qt 6.2.4
MSVC2019 64bit)
When executing step "Make"
02:05:08: Elapsed time: 00:02.
On 5/25/2022 2:02 AM, Alexander Dyagilev wrote:
Hello,
On 5/20/2022 6:45 PM, Thiago Macieira wrote:
Please share the error message.
01:58:24: Running steps for project untitled...
01:58:24: Configuration unchanged, skipping qmake step.
01:58:24: Starting: "D:\Qt\Tools\mingw1120_64\bin\mingw32-make.exe" -j16
D:/Qt/Tools/mingw1120_64/bin/mingw32-make -f Makefile.Debug
mingw32-make[1]: Entering directory 'C:/Users/alexa/Documents/Qt
Creator/build-untitled-Desktop_Qt_6_2_4_MinGW_64_bit-Debug'
g++ -c -fno-keep-inline-dllexport -g -std=gnu++1z -Wall -Wextra
-Wextra -fexceptions -mthreads -DUNICODE -D_UNICODE -DWIN32
-DMINGW_HAS_SECURE_API=1 -DQT_QML_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB
-DQT_CORE_LIB -DQT_NEEDS_QMAIN -I../untitled -I.
-ID:/Qt/6.2.4/mingw_64/include
-ID:/Qt/6.2.4/mingw_64/include/QtWidgets
-ID:/Qt/6.2.4/mingw_64/include/QtGui
-ID:/Qt/6.2.4/mingw_64/include/QtCore -Idebug -I. -I/include
-ID:/Qt/6.2.4/mingw_64/mkspecs/win32-g++ -o debug\moc_a.o
debug\moc_a.cpp
In file included from D:/Qt/6.2.4/mingw_64/include/QtCore/qobject.h:54,
from D:/Qt/6.2.4/mingw_64/include/QtCore/QObject:1,
from debug\../../untitled/a.h:3,
from debug\moc_a.cpp:10:
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h: In instantiation of
'QObject*
QtPrivate::QSmartPointerConvertFunctor<SmartPointer>::operator()(const
SmartPointer&) const [with SmartPointer = QSharedPointer<const B>]':
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:613:26: required
from 'static bool QMetaType::registerConverter(UnaryFunction) [with
From = QSharedPointer<const B>; To = QObject*; UnaryFunction =
QtPrivate::QSmartPointerConvertFunctor<QSharedPointer<const B> >]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:1579:1: required
from 'static bool
QtPrivate::MetaTypeSmartPointerHelper<QSharedPointer<T>, typename
std::enable_if<QtPrivate::IsPointerToTypeDerivedFromQObject<T*>::Value>::type>::registerConverter()
[with T = const B]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:1233:64: required from
'int qRegisterNormalizedMetaType(const QByteArray&) [with T =
QSharedPointer<const B>]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:1579:1: required
from 'static int
QtPrivate::SharedPointerMetaTypeIdHelper<QSharedPointer<T>,
true>::qt_metatype_id() [with T = const B]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:1133:89: required from
'static constexpr int QMetaTypeId2<T>::qt_metatype_id() [with T =
QSharedPointer<const B>]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:2293:27: required from
'static constexpr void (*
QtPrivate::QMetaTypeForType<S>::getLegacyRegister())() [with S =
QSharedPointer<const B>;
QtPrivate::QMetaTypeInterface::LegacyRegisterOp = void (*)()]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:2329:70: required from
'constexpr const QtPrivate::QMetaTypeInterface
QtPrivate::QMetaTypeInterfaceWrapper<QSharedPointer<const B> >::metaType'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:2439:16: required from
'constexpr const QtPrivate::QMetaTypeInterface*
QtPrivate::qTryMetaTypeInterfaceForType() [with Unique =
qt_meta_stringdata_A_t; TypeCompletePair =
QtPrivate::TypeAndForceComplete<QSharedPointer<const B>,
std::integral_constant<bool, false> >]'
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:2483:55: required from
'constexpr const QtPrivate::QMetaTypeInterface* const
qt_incomplete_metaTypeArray [5]<qt_meta_stringdata_A_t,
QtPrivate::TypeAndForceComplete<A, std::integral_constant<bool, true>
>, QtPrivate::TypeAndForceComplete<void, std::integral_constant<bool,
false> >, QtPrivate::TypeAndForceComplete<const QSharedPointer<const
C>&, std::integral_constant<bool, false> >,
QtPrivate::TypeAndForceComplete<void, std::integral_constant<bool,
false> >, QtPrivate::TypeAndForceComplete<QSharedPointer<const B>,
std::integral_constant<bool, false> > >'
debug\moc_a.cpp:106:1: required from here
D:/Qt/6.2.4/mingw_64/include/QtCore/qmetatype.h:1196:32: error:
invalid conversion from 'const QObject*' to 'QObject*' [-fpermissive]
1196 | return p.operator->();
| ~~~~~~~~~~~~^~
| |
| const QObject*
mingw32-make[1]: Leaving directory 'C:/Users/alexa/Documents/Qt
Creator/build-untitled-Desktop_Qt_6_2_4_MinGW_64_bit-Debug'
mingw32-make[1]: *** [Makefile.Debug:913: debug/moc_a.o] Error 1
mingw32-make: *** [Makefile:45: debug] Error 2
01:58:26: The process "D:\Qt\Tools\mingw1120_64\bin\mingw32-make.exe"
exited with code 2.
Error while building/deploying project untitled (kit: Desktop Qt 6.2.4
MinGW 64-bit)
When executing step "Make"
01:58:26: Elapsed time: 00:02.
And please use an email client that knows how to paste spaces. Your
code is
unreadable:
Hmm... Is Mozilla Thunderbird really that bad? What email client would
you recommend to use instead?
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