Everywhere: Remove needless trailing semi-colons after functions

This is a new option in clang-format-16.

Userland/Applications/3DFileViewer/main.cpp

@@ -38,7 +38,7 @@ public:
     void toggle_rotate_y() { m_rotate_y = !m_rotate_y; }
     void toggle_rotate_z() { m_rotate_z = !m_rotate_z; }
     void set_rotation_speed(float speed) { m_rotation_speed = speed; }
-    void set_stat_label(RefPtr<GUI::Label> l) { m_stats = l; };
+    void set_stat_label(RefPtr<GUI::Label> l) { m_stats = l; }
     void set_wrap_s_mode(GLint mode) { m_wrap_s_mode = mode; }
     void set_wrap_t_mode(GLint mode) { m_wrap_t_mode = mode; }
     void set_texture_scale(float scale) { m_texture_scale = scale; }
@@ -168,7 +168,7 @@ void GLContextWidget::resize_event(GUI::ResizeEvent& event)
 
     if (m_stats)
         m_stats->set_x(width() - m_stats->width() - 6);
-};
+}
 
 void GLContextWidget::mousemove_event(GUI::MouseEvent& event)
 {

Userland/Applications/AnalogClock/AnalogClock.cpp

@@ -96,7 +96,7 @@ void AnalogClock::draw_hand(GUI::Painter& painter, double angle, double length,
         painter.draw_line(left_wing_point, indicator_point, palette().threed_highlight());
         painter.draw_line(left_wing_point, tail_point, palette().threed_highlight());
     }
-};
+}
 
 void AnalogClock::draw_seconds_hand(GUI::Painter& painter, double angle)
 {

Userland/Applications/Browser/ElementSizePreviewWidget.h

@@ -17,9 +17,9 @@ class ElementSizePreviewWidget final : public GUI::AbstractScrollableWidget {
     C_OBJECT(ElementSizePreviewWidget)
 
 public:
-    void set_box_model(Web::Layout::BoxModelMetrics box_model) { m_node_box_sizing = box_model; };
-    void set_node_content_height(float height) { m_node_content_height = height; };
-    void set_node_content_width(float width) { m_node_content_width = width; };
+    void set_box_model(Web::Layout::BoxModelMetrics box_model) { m_node_box_sizing = box_model; }
+    void set_node_content_height(float height) { m_node_content_height = height; }
+    void set_node_content_width(float width) { m_node_content_width = width; }
 
 private:
     virtual void paint_event(GUI::PaintEvent&) override;

Userland/Applications/DisplaySettings/ThemesSettingsWidget.cpp

@@ -21,7 +21,7 @@ namespace DisplaySettings {
 static ErrorOr<String> get_color_scheme_name_from_pathname(StringView color_scheme_path)
 {
     return TRY(String::from_deprecated_string(color_scheme_path.replace("/res/color-schemes/"sv, ""sv, ReplaceMode::FirstOnly).replace(".ini"sv, ""sv, ReplaceMode::FirstOnly)));
-};
+}
 
 ErrorOr<NonnullRefPtr<ThemesSettingsWidget>> ThemesSettingsWidget::try_create(bool& background_settings_changed)
 {

Userland/Applications/Magnifier/MagnifierWidget.h

@@ -34,7 +34,7 @@ public:
     void lock_location(bool);
     void display_previous_frame();
     void display_next_frame();
-    RefPtr<Gfx::Bitmap> current_bitmap() const { return m_grabbed_bitmap; };
+    RefPtr<Gfx::Bitmap> current_bitmap() const { return m_grabbed_bitmap; }
 
     virtual Optional<GUI::UISize> calculated_min_size() const override
     {

Userland/Applications/Piano/TrackManager.h

@@ -27,7 +27,7 @@ public:
     ~TrackManager() = default;
 
     NonnullRefPtr<DSP::NoteTrack> current_track() { return *m_tracks[m_current_track]; }
-    size_t track_count() { return m_tracks.size(); };
+    size_t track_count() { return m_tracks.size(); }
     size_t current_track_index() const { return m_current_track; }
     void set_current_track(size_t track_index)
     {

Userland/Applications/PixelPaint/Guide.h

@@ -28,7 +28,7 @@ public:
     static NonnullRefPtr<Guide> construct(Orientation orientation, float offset)
     {
         return make_ref_counted<Guide>(orientation, offset);
-    };
+    }
 
     Orientation orientation() const { return m_orientation; }
     float offset() const { return m_offset; }

Userland/Applications/PixelPaint/ImageEditor.h

@@ -125,7 +125,7 @@ public:
     void set_unmodified();
     void update_modified();
     Function<void(DeprecatedString)> on_appended_status_info_change;
-    DeprecatedString appended_status_info() { return m_appended_status_info; };
+    DeprecatedString appended_status_info() { return m_appended_status_info; }
     void set_appended_status_info(DeprecatedString);
     DeprecatedString generate_unique_layer_name(DeprecatedString const& original_layer_name);
 

Userland/Applications/PixelPaint/Tools/Tool.h

@@ -83,7 +83,7 @@ public:
     virtual StringView tool_name() const = 0;
 
     // We only set the override_alt_key flag to true since the override is false by default. If false is desired do not call method.
-    virtual bool is_overriding_alt() { return false; };
+    virtual bool is_overriding_alt() { return false; }
 
 protected:
     Tool() = default;

Userland/Applications/SpaceAnalyzer/Tree.h

@@ -54,7 +54,7 @@ public:
     TreeNode& root()
     {
         return m_root;
-    };
+    }
 
 private:
     Tree(DeprecatedString root_name)

Userland/Applications/Spreadsheet/ImportDialog.cpp

@@ -146,7 +146,7 @@ auto CSVImportDialogPage::make_reader() -> Optional<Reader::XSV>
         behaviors = behaviors | Reader::ParserBehavior::TrimTrailingFieldSpaces;
 
     return Reader::XSV(m_csv, move(traits), behaviors);
-};
+}
 
 void CSVImportDialogPage::update_preview()
 

Userland/Applications/Spreadsheet/SpreadsheetView.h

@@ -107,7 +107,7 @@ public:
 
     void move_cursor(GUI::AbstractView::CursorMovement);
 
-    NonnullRefPtr<SheetModel> model() { return m_sheet_model; };
+    NonnullRefPtr<SheetModel> model() { return m_sheet_model; }
 
 private:
     virtual void hide_event(GUI::HideEvent&) override;

Userland/Applications/SystemMonitor/ThreadStackWidget.cpp

@@ -26,8 +26,8 @@ class ThreadStackModel final : public GUI::Model {
     };
 
 public:
-    int column_count(GUI::ModelIndex const&) const override { return 3; };
-    int row_count(GUI::ModelIndex const&) const override { return m_symbols.size(); };
+    int column_count(GUI::ModelIndex const&) const override { return 3; }
+    int row_count(GUI::ModelIndex const&) const override { return m_symbols.size(); }
     bool is_column_sortable(int) const override { return false; }
 
     ErrorOr<String> column_name(int column) const override
@@ -57,7 +57,7 @@ public:
         default:
             VERIFY_NOT_REACHED();
         }
-    };
+    }
 
     void set_symbols(Vector<Symbolication::Symbol> const& symbols)
     {