refactor: Comply with Wunused-parameter

Explicitly ignore unused parameters.

Also replace Q_UNUSED with std::ignore for consistency and to favour std
over Qt when equivalent.

src/chatlog/chatlinecontent.cpp

@@ -71,7 +71,7 @@ QString ChatLineContent::getSelectedText() const
 
 void ChatLineContent::fontChanged(const QFont& font)
 {
-    Q_UNUSED(font)
+    std::ignore = font;
 }
 
 qreal ChatLineContent::getAscent() const

src/chatlog/chatwidget.cpp

@@ -1304,6 +1304,7 @@ void ChatWidget::showEvent(QShowEvent*)
 
 void ChatWidget::hideEvent(QHideEvent* event)
 {
+    std::ignore = event;
     // Purge accumulated lines from the chatlog. We do not purge messages while
     // the chatlog is open because it causes flickers. When a user leaves the
     // chat we take the opportunity to remove old messages. If a user only has

src/chatlog/content/broken.cpp

@@ -40,14 +40,14 @@ void Broken::paint(QPainter* painter, const QStyleOptionGraphicsItem* option,
     painter->setRenderHint(QPainter::SmoothPixmapTransform);
     painter->drawPixmap(0, 0, pmap);
 
-    Q_UNUSED(option)
+    std::ignore = option;
-    Q_UNUSED(widget)
+    std::ignore = widget;
 
 }
 
 void Broken::setWidth(qreal width)
 {
-    Q_UNUSED(width)
+    std::ignore = width;
 }
 
 qreal Broken::getAscent() const

src/chatlog/content/image.cpp

@@ -46,11 +46,11 @@ void Image::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWi
     painter->translate(-size.width() / 2.0, -size.height() / 2.0);
     painter->drawPixmap(0, 0, pmap);
 
-    Q_UNUSED(option)
+    std::ignore = option;
-    Q_UNUSED(widget)
+    std::ignore = widget;
 }
 
 void Image::setWidth(qreal width)
 {
-    Q_UNUSED(width)
+    std::ignore = width;
 }

src/chatlog/content/notificationicon.cpp

@@ -57,13 +57,13 @@ void NotificationIcon::paint(QPainter* painter, const QStyleOptionGraphicsItem*
         updateTimer.start();
     }
 
-    Q_UNUSED(option)
+    std::ignore = option;
-    Q_UNUSED(widget)
+    std::ignore = widget;
 }
 
 void NotificationIcon::setWidth(qreal width)
 {
-    Q_UNUSED(width)
+    std::ignore = width;
 }
 
 qreal NotificationIcon::getAscent() const

src/chatlog/content/spinner.cpp

@@ -71,13 +71,13 @@ void Spinner::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, Q
         timer.start(); // update bounding rectangle for next frame
     }
 
-    Q_UNUSED(option)
+    std::ignore = option;
-    Q_UNUSED(widget)
+    std::ignore = widget;
 }
 
 void Spinner::setWidth(qreal width)
 {
-    Q_UNUSED(width)
+    std::ignore = width;
 }
 
 qreal Spinner::getAscent() const

src/chatlog/content/text.cpp

@@ -210,8 +210,8 @@ QRectF Text::boundingRect() const
 
 void Text::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
-    Q_UNUSED(option)
+    std::ignore = option;
-    Q_UNUSED(widget)
+    std::ignore = widget;
 
     if (!doc)
         return;

src/core/core.cpp

@@ -955,6 +955,7 @@ void Core::onConnectionStatusChanged(Tox*, uint32_t friendId, Tox_Connection sta
 void Core::onGroupInvite(Tox* tox, uint32_t friendId, Tox_Conference_Type type,
                          const uint8_t* cookie, size_t length, void* vCore)
 {
+    std::ignore = tox;
     Core* core = static_cast<Core*>(vCore);
     const QByteArray data(reinterpret_cast<const char*>(cookie), length);
     const GroupInvite inviteInfo(friendId, type, data);

src/core/coreav.cpp

@@ -475,7 +475,7 @@ void CoreAV::groupCallCallback(void* tox, uint32_t group, uint32_t peer, const i
      * See https://github.com/TokTok/c-toxcore/issues/1364 for details.
      */
 
-    Q_UNUSED(tox)
+    std::ignore = tox;
     Core* c = static_cast<Core*>(core);
     CoreAV* cav = c->getAv();
 
@@ -751,7 +751,7 @@ void CoreAV::callCallback(ToxAV* toxav, uint32_t friendNum, bool audio, bool vid
 
 void CoreAV::stateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t state, void* vSelf)
 {
-    Q_UNUSED(toxav)
+    std::ignore = toxav;
     CoreAV* self = static_cast<CoreAV*>(vSelf);
 
     // we must unlock this lock before emitting any signals
@@ -812,8 +812,8 @@ void CoreAV::bitrateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t arate, u
                              void* vSelf)
 {
     CoreAV* self = static_cast<CoreAV*>(vSelf);
-    Q_UNUSED(self)
+    std::ignore = self;
-    Q_UNUSED(toxav)
+    std::ignore = toxav;
 
     qDebug() << "Recommended bitrate with" << friendNum << " is now " << arate << "/" << vrate
              << ", ignoring it";
@@ -823,8 +823,8 @@ void CoreAV::bitrateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t arate, u
 void CoreAV::audioBitrateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t rate, void* vSelf)
 {
     CoreAV* self = static_cast<CoreAV*>(vSelf);
-    Q_UNUSED(self)
+    std::ignore = self;
-    Q_UNUSED(toxav)
+    std::ignore = toxav;
 
     qDebug() << "Recommended audio bitrate with" << friendNum << " is now " << rate << ", ignoring it";
 }
@@ -833,8 +833,8 @@ void CoreAV::audioBitrateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t rat
 void CoreAV::videoBitrateCallback(ToxAV* toxav, uint32_t friendNum, uint32_t rate, void* vSelf)
 {
     CoreAV* self = static_cast<CoreAV*>(vSelf);
-    Q_UNUSED(self)
+    std::ignore = self;
-    Q_UNUSED(toxav)
+    std::ignore = toxav;
 
     qDebug() << "Recommended video bitrate with" << friendNum << " is now " << rate << ", ignoring it";
 }

src/core/toxlogger.cpp

@@ -47,6 +47,8 @@ QByteArray cleanPath(const char *file)
 void onLogMessage(Tox *tox, Tox_Log_Level level, const char *file, uint32_t line,
                   const char *func, const char *message, void *user_data)
 {
+    std::ignore = tox;
+    std::ignore = user_data;
     const QByteArray cleanedPath = cleanPath(file);
 
     switch (level) {

src/model/about/aboutfriend.cpp

@@ -29,16 +29,20 @@ AboutFriend::AboutFriend(const Friend* f_, IFriendSettings* const settings_)
     , settings{settings_}
 {
     settings->connectTo_contactNoteChanged(this, [=](const ToxPk& pk, const QString& note) {
+        std::ignore = pk;
         emit noteChanged(note);
     });
     settings->connectTo_autoAcceptCallChanged(this,
             [=](const ToxPk& pk, IFriendSettings::AutoAcceptCallFlags flag) {
+        std::ignore = pk;
         emit autoAcceptCallChanged(flag);
     });
     settings->connectTo_autoAcceptDirChanged(this, [=](const ToxPk& pk, const QString& dir) {
+        std::ignore = pk;
         emit autoAcceptDirChanged(dir);
     });
     settings->connectTo_autoGroupInviteChanged(this, [=](const ToxPk& pk, bool enable) {
+        std::ignore = pk;
         emit autoGroupInviteChanged(enable);
     });
 }

src/model/groupmessagedispatcher.cpp

@@ -68,6 +68,7 @@ GroupMessageDispatcher::sendMessage(bool isAction, QString const& content)
 std::pair<DispatchedMessageId, DispatchedMessageId>
 GroupMessageDispatcher::sendExtendedMessage(const QString& content, ExtensionSet extensions)
 {
+    std::ignore = extensions;
     // Stub this api to immediately fail
     auto messageId = nextMessageId++;
     auto messages = processor.processOutgoingMessage(false, content, ExtensionSet());

src/persistence/db/rawdatabase.cpp

@@ -933,6 +933,7 @@ void RawDatabase::regexpSensitive(sqlite3_context* ctx, int argc, sqlite3_value*
 
 void RawDatabase::regexp(sqlite3_context* ctx, int argc, sqlite3_value** argv, const QRegularExpression::PatternOptions cs)
 {
+    std::ignore = argc;
     QRegularExpression regex;
     const QString str1(reinterpret_cast<const char*>(sqlite3_value_text(argv[0])));
     const QString str2(reinterpret_cast<const char*>(sqlite3_value_text(argv[1])));

src/persistence/settings.cpp

@@ -958,7 +958,7 @@ void Settings::setAutorun(bool newValue)
         emit autorunChanged(autorun);
     }
 #else
-    Q_UNUSED(newValue)
+    std::ignore = newValue;
 #endif
 }
 
@@ -1970,7 +1970,7 @@ void Settings::setFriendActivity(const ToxPk& id, const QDateTime& activity)
 
 void Settings::saveFriendSettings(const ToxPk& id)
 {
-    Q_UNUSED(id)
+    std::ignore = id;
     savePersonal();
 }
 

src/video/cameradevice.cpp

@@ -232,7 +232,7 @@ CameraDevice* CameraDevice::open(QString devName, VideoMode mode)
 #endif
     else if (mode) {
         qWarning().nospace() << "No known options for " << iformat->name << ", using defaults.";
-        Q_UNUSED(mode)
+        std::ignore = mode;
     }
 
     CameraDevice* dev = open(devName, &options);
@@ -450,7 +450,7 @@ QVector<VideoMode> CameraDevice::getScreenModes()
  */
 QVector<VideoMode> CameraDevice::getVideoModes(QString devName)
 {
-    Q_UNUSED(devName)
+    std::ignore = devName;
 
     if (!iformat)
         ;
@@ -484,6 +484,7 @@ QString CameraDevice::getPixelFormatString(uint32_t pixel_format)
 #if USING_V4L
     return v4l2::getPixelFormatString(pixel_format);
 #else
+    std::ignore = pixel_format;
     return QString("unknown");
 #endif
 }
@@ -500,6 +501,8 @@ bool CameraDevice::betterPixelFormat(uint32_t a, uint32_t b)
 #if USING_V4L
     return v4l2::betterPixelFormat(a, b);
 #else
+    std::ignore = a;
+    std::ignore = b;
     return false;
 #endif
 }

src/video/netcamview.cpp

@@ -197,7 +197,7 @@ void NetCamView::setTitle(const QString& title)
 
 void NetCamView::showEvent(QShowEvent* event)
 {
-    Q_UNUSED(event)
+    std::ignore = event;
     selfFrame->resetBoundary(videoSurface->getBoundingRect());
 }
 

src/video/videosurface.cpp

@@ -201,7 +201,7 @@ void VideoSurface::resizeEvent(QResizeEvent* event)
 
 void VideoSurface::showEvent(QShowEvent* e)
 {
-    Q_UNUSED(e)
+    std::ignore = e;
     // emit ratioChanged();
 }
 

src/widget/categorywidget.cpp

@@ -251,7 +251,7 @@ void CategoryWidget::onCompactChanged(bool _compact)
     topLayout->setSpacing(0);
     topLayout->setMargin(0);
 
-    Q_UNUSED(_compact)
+    std::ignore = _compact;
     setCompact(true);
 
     nameLabel->minimizeMaximumWidth();

src/widget/contentdialog.cpp

@@ -642,6 +642,7 @@ void ContentDialog::setStatusMessage(const ToxPk& friendPk, const QString& messa
  */
 void ContentDialog::updateFriendWidget(const ToxPk& friendPk, QString alias)
 {
+    std::ignore = alias;
     Friend* f = FriendList::findFriend(friendPk);
     FriendWidget* friendWidget = qobject_cast<FriendWidget*>(contactWidgets[friendPk]);
 

src/widget/emoticonswidget.cpp

@@ -192,6 +192,6 @@ void EmoticonsWidget::PageButtonsUpdate()
 
 void EmoticonsWidget::keyPressEvent(QKeyEvent* e)
 {
-    Q_UNUSED(e)
+    std::ignore = e;
     hide();
 }

src/widget/form/chatform.cpp

@@ -456,6 +456,7 @@ void ChatForm::onFriendStatusChanged(const ToxPk& friendPk, Status::Status statu
 {
     // Disable call buttons if friend is offline
     assert(friendPk == f->getPublicKey());
+    std::ignore = friendPk;
 
     if (!Status::isOnline(f->getStatus())) {
         // Hide the "is typing" message when a friend goes offline

src/widget/form/filesform.cpp

@@ -234,11 +234,13 @@ namespace FileTransferList
 
     int Model::rowCount(const QModelIndex& parent) const
     {
+        std::ignore = parent;
         return files.size();
     }
 
     int Model::columnCount(const QModelIndex& parent) const
     {
+        std::ignore = parent;
         return static_cast<int>(Column::invalid);
     }
 
@@ -293,6 +295,7 @@ namespace FileTransferList
 
     bool Model::setData(const QModelIndex &index, const QVariant &value, int role)
     {
+        std::ignore = role;
         const auto column = toFileTransferListColumn(index.column());
 
         if (column != Column::control) {

src/widget/form/groupchatform.cpp

@@ -238,6 +238,7 @@ void GroupChatForm::updateUserNames()
 
 void GroupChatForm::onUserJoined(const ToxPk& user, const QString& name)
 {
+    std::ignore = user;
     if (settings.getShowGroupJoinLeaveMessages()) {
         addSystemInfoMessage(QDateTime::currentDateTime(), SystemMessageType::userJoinedGroup, {name});
     }
@@ -246,6 +247,7 @@ void GroupChatForm::onUserJoined(const ToxPk& user, const QString& name)
 
 void GroupChatForm::onUserLeft(const ToxPk& user, const QString& name)
 {
+    std::ignore = user;
     if (settings.getShowGroupJoinLeaveMessages()) {
         addSystemInfoMessage(QDateTime::currentDateTime(), SystemMessageType::userLeftGroup, {name});
     }
@@ -254,6 +256,7 @@ void GroupChatForm::onUserLeft(const ToxPk& user, const QString& name)
 
 void GroupChatForm::onPeerNameChanged(const ToxPk& peer, const QString& oldName, const QString& newName)
 {
+    std::ignore = peer;
     addSystemInfoMessage(QDateTime::currentDateTime(), SystemMessageType::peerNameChanged,
                          {oldName, newName});
     updateUserNames();

src/widget/form/searchsettingsform.cpp

@@ -141,7 +141,7 @@ void SearchSettingsForm::onStartSearchSelected(const int index)
 
 void SearchSettingsForm::onRegisterClicked(const bool checked)
 {
-    Q_UNUSED(checked)
+    std::ignore = checked;
     setUpdate(true);
 }
 

src/widget/form/settings/aboutform.cpp

@@ -174,6 +174,7 @@ void AboutForm::replaceVersions()
 
 void AboutForm::onUpdateAvailable(QString latestVersion, QUrl link)
 {
+    std::ignore = latestVersion;
     QObject::disconnect(linkConnection);
     linkConnection = connect(bodyUI->updateAvailableButton, &QPushButton::clicked,
                              [link]() { QDesktopServices::openUrl(link); });

src/widget/form/settings/avform.cpp

@@ -462,6 +462,7 @@ void AVForm::on_videoDevCombobox_currentIndexChanged(int index)
 
 void AVForm::on_audioQualityComboBox_currentIndexChanged(int index)
 {
+    std::ignore = index;
     audioSettings->setAudioBitrate(audioQualityComboBox->currentData().toInt());
 }
 

src/widget/friendlistwidget.cpp

@@ -349,7 +349,7 @@ void FriendListWidget::addGroupWidget(GroupWidget* widget)
 {
     Group* g = widget->getGroup();
     connect(g, &Group::titleChanged, [=](const QString& author, const QString& name) {
-        Q_UNUSED(author)
+        std::ignore = author;
         renameGroupWidget(widget, name);
     });
 
@@ -414,6 +414,8 @@ void FriendListWidget::searchChatrooms(const QString& searchString, bool hideOnl
 
 void FriendListWidget::renameGroupWidget(GroupWidget* groupWidget, const QString& newName)
 {
+    std::ignore = groupWidget;
+    std::ignore = newName;
     itemsChanged();
 }
 

src/widget/groupwidget.cpp

@@ -69,7 +69,7 @@ GroupWidget::~GroupWidget()
 
 void GroupWidget::updateTitle(const QString& author, const QString& newName)
 {
-    Q_UNUSED(author)
+    std::ignore = author;
     nameLabel->setText(newName);
 }
 

src/widget/tool/chattextedit.cpp

@@ -91,6 +91,7 @@ void ChatTextEdit::sendKeyEvent(QKeyEvent* event)
 
 bool ChatTextEdit::pasteIfImage(QKeyEvent* event)
 {
+    std::ignore = event;
     const QClipboard* const clipboard = QApplication::clipboard();
     if (!clipboard) {
         return false;

src/widget/tool/screengrabberchooserrectitem.cpp

@@ -177,14 +177,14 @@ void ScreenGrabberChooserRectItem::mouseRelease(QGraphicsSceneMouseEvent* event)
 
 void ScreenGrabberChooserRectItem::mouseDoubleClick(QGraphicsSceneMouseEvent* event)
 {
-    Q_UNUSED(event)
+    std::ignore = event;
     emit doubleClicked();
 }
 
 void ScreenGrabberChooserRectItem::mousePressHandle(int x, int y, QGraphicsSceneMouseEvent* event)
 {
-    Q_UNUSED(x)
+    std::ignore = x;
-    Q_UNUSED(y)
+    std::ignore = y;
 
     if (event->button() == Qt::LeftButton)
         state = HandleResizing;
@@ -223,8 +223,8 @@ void ScreenGrabberChooserRectItem::mouseMoveHandle(int x, int y, QGraphicsSceneM
 
 void ScreenGrabberChooserRectItem::mouseReleaseHandle(int x, int y, QGraphicsSceneMouseEvent* event)
 {
-    Q_UNUSED(x)
+    std::ignore = x;
-    Q_UNUSED(y)
+    std::ignore = y;
 
     if (event->button() == Qt::LeftButton)
         state = None;

src/widget/widget.cpp

@@ -1204,6 +1204,7 @@ void Widget::addFriend(uint32_t friendId, const ToxPk& friendPk)
 
 
     auto notifyReceivedCallback = [this, friendPk](const ToxPk& author, const Message& message) {
+        std::ignore = author;
         newFriendMessageAlert(friendPk, message.content);
     };
 
@@ -1498,11 +1499,11 @@ void Widget::addFriendDialog(const Friend* frnd, ContentDialog* dialog)
             [=](QContextMenuEvent* event) { emit widget->contextMenuCalled(event); });
 
     connect(friendWidget, &FriendWidget::chatroomWidgetClicked, [=](GenericChatroomWidget* w) {
-        Q_UNUSED(w)
+        std::ignore = w;
         emit widget->chatroomWidgetClicked(widget);
     });
     connect(friendWidget, &FriendWidget::newWindowOpened, [=](GenericChatroomWidget* w) {
-        Q_UNUSED(w)
+        std::ignore = w;
         emit widget->newWindowOpened(widget);
     });
     // FIXME: emit should be removed
@@ -1549,12 +1550,12 @@ void Widget::addGroupDialog(const Group* group, ContentDialog* dialog)
     // ContentDialog) to the `widget` (which shown in main widget)
     // FIXME: emit should be removed
     connect(groupWidget, &GroupWidget::chatroomWidgetClicked, [=](GenericChatroomWidget* w) {
-        Q_UNUSED(w)
+        std::ignore = w;
         emit widget->chatroomWidgetClicked(widget);
     });
 
     connect(groupWidget, &GroupWidget::newWindowOpened, [=](GenericChatroomWidget* w) {
-        Q_UNUSED(w)
+        std::ignore = w;
         emit widget->newWindowOpened(widget);
     });
 
@@ -1602,6 +1603,10 @@ bool Widget::newFriendMessageAlert(const ToxPk& friendId, const QString& text, b
         auto notificationData = filename.isEmpty() ? notificationGenerator->friendMessageNotification(f, text)
                                                    : notificationGenerator->fileTransferNotification(f, filename, filesize);
         notifier.notifyMessage(notificationData);
+#else
+        std::ignore = text;
+        std::ignore = filename;
+        std::ignore = filesize;
 #endif
 
         if (contentDialog == nullptr) {
@@ -1644,6 +1649,9 @@ bool Widget::newGroupMessageAlert(const GroupId& groupId, const ToxPk& authorPk,
 #if DESKTOP_NOTIFICATIONS
     auto notificationData = notificationGenerator->groupMessageNotification(g, authorPk, message);
     notifier.notifyMessage(notificationData);
+#else
+    std::ignore = authorPk;
+    std::ignore = message;
 #endif
 
     if (contentDialog == nullptr) {
@@ -2399,8 +2407,8 @@ void Widget::saveSplitterGeometry()
 
 void Widget::onSplitterMoved(int pos, int index)
 {
-    Q_UNUSED(pos)
+    std::ignore = pos;
-    Q_UNUSED(index)
+    std::ignore = index;
     saveSplitterGeometry();
 }
 
@@ -2502,6 +2510,9 @@ inline QIcon Widget::prepareIcon(QString path, int w, int h)
             return QIcon(pm);
         }
     }
+#else
+    std::ignore = w;
+    std::ignore = h;
 #endif
     return QIcon(path);
 }

test/mock/include/mock/mockgroupquery.h

@@ -38,11 +38,13 @@ public:
 
     GroupId getGroupPersistentId(uint32_t groupNumber) const override
     {
+        std::ignore = groupNumber;
         return GroupId(0);
     }
 
     uint32_t getGroupNumberPeers(int groupId) const override
     {
+        std::ignore = groupId;
         if (emptyGroup) {
             return 1;
         }
@@ -52,17 +54,20 @@ public:
 
     QString getGroupPeerName(int groupId, int peerId) const override
     {
+        std::ignore = groupId;
         return QString("peer") + peerId;
     }
 
     ToxPk getGroupPeerPk(int groupId, int peerId) const override
     {
+        std::ignore = groupId;
         uint8_t id[TOX_PUBLIC_KEY_SIZE] = {static_cast<uint8_t>(peerId)};
         return ToxPk(id);
     }
 
     QStringList getGroupPeerNames(int groupId) const override
     {
+        std::ignore = groupId;
         if (emptyGroup) {
             return QStringList({QString("me")});
         }
@@ -71,6 +76,7 @@ public:
 
     bool getGroupAvEnabled(int groupId) const override
     {
+        std::ignore = groupId;
         return false;
     }
 

test/model/friendmessagedispatcher_test.cpp

@@ -73,6 +73,7 @@ public:
 
 std::unique_ptr<ICoreExtPacket> MockCoreExtPacketAllocator::getPacket(uint32_t friendId)
 {
+    std::ignore = friendId;
     return std::unique_ptr<MockCoreExtPacket>(new MockCoreExtPacket(numSentMessages, currentReceiptId));
 }
 
@@ -91,6 +92,8 @@ public:
 
 bool MockFriendMessageSender::sendAction(uint32_t friendId, const QString& action, ReceiptNum& receipt)
 {
+    std::ignore = friendId;
+    std::ignore = action;
     if (canSend) {
         numSentActions++;
         receipt = receiptNum;
@@ -101,6 +104,8 @@ bool MockFriendMessageSender::sendAction(uint32_t friendId, const QString& actio
 
 bool MockFriendMessageSender::sendMessage(uint32_t friendId, const QString& message, ReceiptNum& receipt)
 {
+    std::ignore = friendId;
+    std::ignore = message;
     if (canSend) {
         numSentMessages++;
         receipt = receiptNum;
@@ -144,6 +149,7 @@ private slots:
 
     void onMessageReceived(const ToxPk& sender, Message message)
     {
+        std::ignore = sender;
         receivedMessages.push_back(std::move(message));
     }
 

test/model/groupmessagedispatcher_test.cpp

@@ -48,11 +48,15 @@ public:
 
 void MockGroupMessageSender::sendGroupAction(int groupId, const QString& action)
 {
+    std::ignore = groupId;
+    std::ignore = action;
     numSentActions++;
 }
 
 void MockGroupMessageSender::sendGroupMessage(int groupId, const QString& message)
 {
+    std::ignore = groupId;
+    std::ignore = message;
     numSentMessages++;
 }
 
@@ -66,7 +70,7 @@ public:
     SIGNAL_IMPL(MockGroupSettings, blackListChanged, QStringList const& blist)
 
     bool getShowGroupJoinLeaveMessages() const override { return true; };
-    void setShowGroupJoinLeaveMessages(bool newValue) override {};
+    void setShowGroupJoinLeaveMessages(bool newValue) override { std::ignore = newValue; };
     SIGNAL_IMPL(MockGroupSettings, showGroupJoinLeaveMessagesChanged, bool show)
 
 private:
@@ -115,6 +119,7 @@ private slots:
 
     void onMessageReceived(const ToxPk& sender, Message message)
     {
+        std::ignore = sender;
         receivedMessages.push_back(std::move(message));
     }
 

test/model/notificationgenerator_test.cpp

@@ -32,25 +32,25 @@ namespace
     {
         virtual bool getNotify() const override { return true; }
 
-        virtual void setNotify(bool newValue) override {}
+        virtual void setNotify(bool newValue) override { std::ignore = newValue; }
 
         virtual bool getShowWindow() const override { return true; }
-        virtual void setShowWindow(bool newValue) override {}
+        virtual void setShowWindow(bool newValue) override { std::ignore = newValue; }
 
         virtual bool getDesktopNotify() const override { return true; }
-        virtual void setDesktopNotify(bool enabled) override {}
+        virtual void setDesktopNotify(bool enabled) override { std::ignore = enabled; }
 
         virtual bool getNotifySound() const override { return true; }
-        virtual void setNotifySound(bool newValue) override {}
+        virtual void setNotifySound(bool newValue) override { std::ignore = newValue; }
 
         virtual bool getNotifyHide() const override { return notifyHide; }
         virtual void setNotifyHide(bool newValue) override { notifyHide = newValue; };
 
         virtual bool getBusySound() const override { return true; }
-        virtual void setBusySound(bool newValue) override {}
+        virtual void setBusySound(bool newValue) override { std::ignore = newValue; }
 
         virtual bool getGroupAlwaysNotify() const override { return true; }
-        virtual void setGroupAlwaysNotify(bool newValue) override {}
+        virtual void setGroupAlwaysNotify(bool newValue) override { std::ignore = newValue; }
     private:
         bool notifyHide = false;
     };

test/widget/filesform_test.cpp

@@ -166,10 +166,12 @@ void TestFileTransferList::testControl()
     bool pauseCalled = false;
 
     QObject::connect(&model, &Model::cancel, [&] (ToxFile file) {
+        std::ignore = file;
         cancelCalled = true;
     });
 
     QObject::connect(&model, &Model::togglePause, [&] (ToxFile file) {
+        std::ignore = file;
         pauseCalled = true;
     });