QtCore: Add missing override

Change-Id: Ifdec31aabdd0371f36abbb382e49f52f5b58ee94
Reviewed-by: hjk <hjk@qt.io>

src/corelib/codecs/qsimplecodec_p.h

@@ -66,12 +66,12 @@ public:
     explicit QSimpleTextCodec(int);
     ~QSimpleTextCodec();
 
-    QString convertToUnicode(const char *, int, ConverterState *) const;
-    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+    QString convertToUnicode(const char *, int, ConverterState *) const override;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const override;
 
-    QByteArray name() const;
-    QList<QByteArray> aliases() const;
-    int mibEnum() const;
+    QByteArray name() const override;
+    QList<QByteArray> aliases() const override;
+    int mibEnum() const override;
 
 private:
     int forwardIndex;

src/corelib/io/qfile_p.h

@@ -70,7 +70,7 @@ protected:
     bool openExternalFile(int flags, int fd, QFile::FileHandleFlags handleFlags);
     bool openExternalFile(int flags, FILE *fh, QFile::FileHandleFlags handleFlags);
 
-    virtual QAbstractFileEngine *engine() const;
+    QAbstractFileEngine *engine() const override;
 
     QString fileName;
 };

src/corelib/io/qtemporaryfile_p.h

@@ -69,7 +69,7 @@ protected:
     QTemporaryFilePrivate();
     ~QTemporaryFilePrivate();
 
-    QAbstractFileEngine *engine() const;
+    QAbstractFileEngine *engine() const override;
     void resetFileEngine() const;
 
     bool autoRemove;
@@ -98,14 +98,14 @@ public:
     ~QTemporaryFileEngine();
 
     bool isReallyOpen() const;
-    void setFileName(const QString &file);
+    void setFileName(const QString &file) override;
     void setFileTemplate(const QString &fileTemplate);
 
-    bool open(QIODevice::OpenMode flags);
-    bool remove();
-    bool rename(const QString &newName);
-    bool renameOverwrite(const QString &newName);
-    bool close();
+    bool open(QIODevice::OpenMode flags) override;
+    bool remove() override;
+    bool rename(const QString &newName) override;
+    bool renameOverwrite(const QString &newName) override;
+    bool close() override;
 
     quint32 fileMode;
     bool filePathIsTemplate;

src/corelib/mimetypes/qmimetypeparser_p.h

@@ -108,19 +108,19 @@ public:
     explicit QMimeTypeParser(QMimeXMLProvider &provider) : m_provider(provider) {}
 
 protected:
-    inline bool process(const QMimeType &t, QString *)
+    inline bool process(const QMimeType &t, QString *) override
     { m_provider.addMimeType(t); return true; }
 
-    inline bool process(const QMimeGlobPattern &glob, QString *)
+    inline bool process(const QMimeGlobPattern &glob, QString *) override
     { m_provider.addGlobPattern(glob); return true; }
 
-    inline void processParent(const QString &child, const QString &parent)
+    inline void processParent(const QString &child, const QString &parent) override
     { m_provider.addParent(child, parent); }
 
-    inline void processAlias(const QString &alias, const QString &name)
+    inline void processAlias(const QString &alias, const QString &name) override
     { m_provider.addAlias(alias, name); }
 
-    inline void processMagicMatcher(const QMimeMagicRuleMatcher &matcher)
+    inline void processMagicMatcher(const QMimeMagicRuleMatcher &matcher) override
     { m_provider.addMagicMatcher(matcher); }
 
 private:

src/corelib/statemachine/qhistorystate_p.h

@@ -87,8 +87,8 @@ protected:
     // state, it will handle this transition as a special case. The history state itself is never
     // entered either: either the stored configuration will be used, or the target(s) of this
     // transition are used.
-    virtual bool eventTest(QEvent *event) { Q_UNUSED(event); return false; }
-    virtual void onTransition(QEvent *event) { Q_UNUSED(event); }
+    bool eventTest(QEvent *event)  override { Q_UNUSED(event); return false; }
+    void onTransition(QEvent *event) override { Q_UNUSED(event); }
 };
 
 QT_END_NAMESPACE