Fixed build with -Wextra-semi

Author: iamsergio

src/DockWidgetBase.h

@@ -81,7 +81,7 @@ class DOCKS_EXPORT DockWidgetBase : public QWidget
                                /// Run "kddockwidgets_mdi_with_docking_example -n" to see it in action
     };
     Q_DECLARE_FLAGS(Options, Option)
-    Q_ENUM(Options);
+    Q_ENUM(Options)
 
     /// @brief Options which will affect LayoutSaver save/restore
     enum class LayoutSaverOption {

src/KDDockWidgets.h

@@ -302,7 +302,7 @@ enum class FloatingWindowFlag {
     UseQtWindow = 256,
     UseQtTool = 512,
 };
-Q_DECLARE_FLAGS(FloatingWindowFlags, FloatingWindowFlag);
+Q_DECLARE_FLAGS(FloatingWindowFlags, FloatingWindowFlag)
 
 ///@internal
 inline QString locationStr(Location loc)

src/private/DragController_p.h

@@ -45,7 +45,9 @@ class State : public QObject
     bool isCurrentState() const;
 
     virtual void onEntry() = 0;
-    virtual void onExit() {};
+    virtual void onExit()
+    {
+    }
 
 private:
     MinimalStateMachine *const m_machine;

src/private/DropIndicatorOverlayInterface_p.h

@@ -67,7 +67,9 @@ class DOCKS_EXPORT DropIndicatorOverlayInterface : public QWidgetAdapter
 protected:
     virtual DropLocation hover_impl(QPoint globalPos) = 0;
     virtual void onHoveredFrameChanged(Frame *);
-    virtual void updateVisibility() {};
+    virtual void updateVisibility()
+    {
+    }
 
     Frame *m_hoveredFrame = nullptr;
     DropArea *const m_dropArea;

src/private/TabWidget_p.h

@@ -187,7 +187,9 @@ class DOCKS_EXPORT TabWidget : public Draggable
     // Q_SIGNALS: // Not a OQbject
     virtual void currentTabChanged(int index) = 0;
     virtual void currentDockWidgetChanged(KDDockWidgets::DockWidgetBase *) = 0;
-    virtual void countChanged() {};
+    virtual void countChanged()
+    {
+    }
 
 protected:
     void onTabInserted();

src/private/Utils_p.h

@@ -411,6 +411,6 @@ inline T *lastParentOfType(const QObject *child)
     return result;
 }
 
-};
+}
 
 #endif

src/private/WidgetResizeHandler_p.h

@@ -45,7 +45,7 @@ class DOCKS_EXPORT WidgetResizeHandler : public QObject
         Feature_All = Feature_NativeShadow | Feature_NativeResize | Feature_NativeDrag
             | Feature_NativeMaximize
     };
-    Q_DECLARE_FLAGS(Features, Feature);
+    Q_DECLARE_FLAGS(Features, Feature)
 
     struct NativeFeatures
     {

src/private/indicators/NullIndicators_p.h

@@ -30,7 +30,7 @@ class DOCKS_EXPORT NullIndicators : public DropIndicatorOverlayInterface
     DropLocation hover_impl(QPoint) override
     {
         return {};
-    };
+    }
 
     DropLocation dropLocationForPos(QPoint) const
     {

src/private/multisplitter/MultiSplitterConfig.h

@@ -29,7 +29,7 @@ class DOCKS_EXPORT_FOR_UNIT_TESTS Config
         None = 0,
         LazyResize = 1
     };
-    Q_DECLARE_FLAGS(Flags, Flag);
+    Q_DECLARE_FLAGS(Flags, Flag)
 
     ///@brief returns the singleton Config instance
     static Config &self();
@@ -72,7 +72,7 @@ class DOCKS_EXPORT_FOR_UNIT_TESTS Config
     SeparatorFactoryFunc m_separatorFactoryFunc = nullptr;
     Flags m_flags = Flag::None;
 
-    Q_DISABLE_COPY(Config);
+    Q_DISABLE_COPY(Config)
 };
 
 }

tests/utils.cpp

@@ -94,12 +94,12 @@ DockWidgetBase *KDDockWidgets::Tests::createDockWidget(const QString &name, QWid
     } else {
         return dock;
     }
-};
+}
 
 DockWidgetBase *KDDockWidgets::Tests::createDockWidget(const QString &name, QColor color)
 {
     return createDockWidget(name, new MyWidget(name, color));
-};
+}
 
 static QWidgetOrQuick *createGuestWidget(int i)
 {