Static assertion failed signal and slot arguments are not compatible

Yes, it is solved, as @Basketeer has written above: In file tgl/mtproto-utils.c, replace in lines 101 and 115 assert (0); // As long as nobody ever uses this code, assume it is broken.

[ 81%] Building CXX object plugins/platforms/hwcomposer/CMakeFiles/KWinWaylandHwcomposerBackend.dir/KWinWaylandHwcomposerBackend_autogen/mocs_compilation.cpp.o In file included from chatmanagerimpl.cpp:4: In file ... chatmanagerimpl.cpp:47:22: note: candidate function not viable: requires single argument 'id', but no arguments were provided [this](QString & id) 3 errors generated. Qt C++: static assertion failed: Signal and slot arguments are not … Qt C++: static assertion failed: Signal and slot arguments are not compatible. Ask Question. up vote 0 down vote favorite. I am trying to start a countdown timer in a workerthread when the user clicks a pushbutton. The value at which the timer starts the count down … qt - Can not make qmqtt - Stack Overflow

connect(&obj, &SenderObject::signal1, this, [this, &status, &obj] (int test) { status = 2; QCOMPARE(sender(), &obj); }, Qt::QueuedConnection);

[QTBUG-58054] Impossible to connect signal to noexcept pmf ... when trying to connect a signal to a noexcept pmf, the following static_assert triggers: Qt C++: static assertion failed: Signal and slot arguments ... Qt C++: static assertion failed: Signal and slot arguments are not compatible I am trying to start a countdown timer in a workerthread when the user clicks a pushbutton. The value at which the timer starts the count down depends on the selected radius button from my GUI.

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When using this macro, MSG should be a member of static_assertion, or the static assertion always fails. Currently, it can only be used in function scope. Derived static assertions. There are other macros derived from EIGEN_STATIC_ASSERT to enhance readability. Their names are self-explanatory. build problem: Eigen static assertion failed · Issue #110 ... build problem: Eigen static assertion failed #110. Daniel-Eckert opened this issue Apr 23, 2015 · 8 comments Comments. Assignees No one assigned Labels None yet ... qobject.h source code [qtbase/src/corelib/kernel/qobject.h ... "Signal and slot arguments are not compatible."); 246: Q_STATIC_ASSERT_X((QtPrivate::AreArgumentsCompatible::value), 247 "Return type of the slot is not compatible with the return type of the signal."); 248: 249: const int *types = nullptr; 250

I know this is not answer to your question, but try passing functor instead of SLOT for slot as you do with signal part. – Michał Walenciak Aug 7 '16 at 20:28 @MichałWalenciak Just edited my question, I'm trying to understand the problem, according to the new QT5 Signals & Slots, this should work. – areuz Aug 7 '16 at 20:33

Signals & Slots | Qt Core 5.12.3 Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal. Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time. Signals and slots can take any number of arguments of any type.

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Dec 17, 2012 ... There are three new static overloads of QObject::connect : (not actual code) .... SlotType ; //compilation error if the arguments does not match. ... SlotType::Arguments>::value), "Signal and slot arguments are not compatible. 20 ways to debug Qt signals and slots | Sam Dutton's blog Oct 3, 2008 ... Check for compiler warnings about non-existent signals and/or slots. 2. ... Make sure you haven't added a name to the signal or slot argument: for example, use ... or qInstallMsgHandler() to view connect error warnings. 18. QT 信号与槽connect - 乌合之众- 博客园