Add missing override on destructor

src/plugin/color.h

@@ -101,7 +101,7 @@ class ColorMixTag : public Grantlee::AbstractNodeFactory
     Q_OBJECT
 public:
     explicit ColorMixTag(QObject *parent = nullptr);
-    ~ColorMixTag();
+    ~ColorMixTag() override;
     Grantlee::Node *getNode(const QString &tagContent, Grantlee::Parser *p) const override;
 };
 
@@ -110,7 +110,7 @@ class ColorMixNode : public Grantlee::Node
     Q_OBJECT
 public:
     explicit ColorMixNode(const QString &color1Name, const QString &color2Name, double ratio, const QString &varName, QObject *parent = nullptr);
-    ~ColorMixNode();
+    ~ColorMixNode() override;
     void render(Grantlee::OutputStream *stream, Grantlee::Context *c) const override;
 
 private:

src/plugin/icon.h

@@ -42,7 +42,7 @@ class IconTag : public Grantlee::AbstractNodeFactory
     Q_OBJECT
 public:
     explicit IconTag(QObject *parent = nullptr);
-    ~IconTag();
+    ~IconTag() override;
 
     Grantlee::Node *getNode(const QString &tagContent, Grantlee::Parser *p) const override;
 };
@@ -53,7 +53,7 @@ class IconNode : public Grantlee::Node
 public:
     explicit IconNode(QObject *parent = nullptr);
     IconNode(const QString &iconName, int sizeOrGroup, const QString &altText, QObject *parent = nullptr);
-    ~IconNode();
+    ~IconNode() override;
 
     void render(Grantlee::OutputStream *stream, Grantlee::Context *c) const override;
 

src/plugin/kdegrantleeplugin.h

@@ -18,7 +18,7 @@ class KDEGrantleePlugin : public QObject, public Grantlee::TagLibraryInterface
 
 public:
     explicit KDEGrantleePlugin(QObject *parent = nullptr);
-    ~KDEGrantleePlugin();
+    ~KDEGrantleePlugin() override;
 
     QHash<QString, Grantlee::Filter *> filters(const QString &name) override;
     QHash<QString, Grantlee::AbstractNodeFactory *> nodeFactories(const QString &name) override;