Clang error: private field 'm_slotIndex' is not used

[kassane]

Configuration

Msys2/MinGW

-- The C compiler identification is Clang 17.0.1
-- The CXX compiler identification is Clang 17.0.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: D:/a/_temp/msys64/clang64/bin/cc.exe - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: D:/a/_temp/msys64/clang64/bin/c++.exe - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done

MacOS

-- The C compiler identification is AppleClang 14.0.0.14000029
-- The CXX compiler identification is AppleClang 14.0.0.14000029
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Applications/Xcode_14.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /Applications/Xcode_14.2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done

Error

Msys2/MinGW

[12/32] Building CXX object lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.obj
FAILED: lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.obj 
D:\a\_temp\msys64\clang64\bin\c++.exe -DDOtherSide_EXPORTS -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_QMLMODELS_LIB -DQT_QML_LIB -DQT_QUICKCONTROLS2_LIB -DQT_QUICK_LIB -DQT_WIDGETS_LIB -DWIN32 -IC:/_/zig-cache/lib/DOtherSide_autogen/include -IC:/Users/runneradmin/AppData/Local/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/include -isystem D:/a/_temp/msys64/clang64/include/QtCore -isystem D:/a/_temp/msys64/clang64/share/qt5/mkspecs/win32-clang-g++ -isystem D:/a/_temp/msys64/clang64/include/QtCore/5.15.10 -isystem D:/a/_temp/msys64/clang64/include/QtCore/5.15.10/QtCore -isystem D:/a/_temp/msys64/clang64/include/QtGui -isystem D:/a/_temp/msys64/clang64/include/QtWidgets -isystem D:/a/_temp/msys64/clang64/include/QtQml -isystem D:/a/_temp/msys64/clang64/include/QtNetwork -isystem D:/a/_temp/msys64/clang64/include/QtQuick -isystem D:/a/_temp/msys64/clang64/include/QtQmlModels -isystem D:/a/_temp/msys64/clang64/include/QtQuickControls2 -std=gnu++11 -Wall -Wextra -Wpedantic -Werror -MD -MT lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.obj -MF lib\CMakeFiles\DOtherSide.dir\src\DosLambdaInvoker.cpp.obj.d -o lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.obj -c C:/Users/runneradmin/AppData/Local/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/src/DosLambdaInvoker.cpp
In file included from C:/Users/runneradmin/AppData/Local/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/src/DosLambdaInvoker.cpp:20:

C:/Users/runneradmin/AppData/Local/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/include/DOtherSide/DosLambdaInvoker.h:61:15: error: private field 'm_slotIndex' is not used [-Werror,-Wunused-private-field]

   61 |     const int m_slotIndex;

      |               ^

1 error generated.

[13/32] Building CXX object lib/CMakeFiles/DOtherSideStatic.dir/src/DOtherSide.cpp.obj
[14/32] Building CXX object lib/CMakeFiles/DOtherSide.dir/src/DosQDeclarative.cpp.obj
ninja: build stopped: subcommand failed.

MacOS

 [ 68%] Building CXX object lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.o
In file included from /Users/runner/.cache/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/src/DosLambdaInvoker.cpp:20:
/Users/runner/.cache/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/include/DOtherSide/DosLambdaInvoker.h:61:15: error: private field 'm_slotIndex' is not used [-Werror,-Wunused-private-field]
    const int m_slotIndex;
              ^
1 error generated.
make[2]: *** [lib/CMakeFiles/DOtherSide.dir/src/DosLambdaInvoker.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from /Users/runner/.cache/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/src/DosLambdaInvoker.cpp:20:
/Users/runner/.cache/zig/p/12205bf339b850a538f3905caebe1c6685a5793fccb982c515c09274170123f0deb4/lib/include/DOtherSide/DosLambdaInvoker.h:61:15: error: private field 'm_slotIndex' is not used [-Werror,-Wunused-private-field]
    const int m_slotIndex;
              ^
1 error generated.
make[2]: *** [lib/CMakeFiles/DOtherSideStatic.dir/src/DosLambdaInvoker.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [lib/CMakeFiles/DOtherSideStatic.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [lib/CMakeFiles/DOtherSide.dir/all] Error 2

References:

• https://github.com/kassane/qml_zig/actions/runs/6401312563
• https://github.com/kassane/qml_zig/actions/runs/6401312573

[kassane]

Fixed on master: cbb1b19