Fix GCC -Wextra-semi after member function definitions

Fixes: QTBUG-132101
Pick-to: 6.8
Change-Id: Ia2e13bdaf11c639c5590639717b5d31140352c44
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 6b951f6c0c09b7d7b473a3951e7b6cec41dbec73)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

src/corelib/io/qdirlisting.h

@@ -120,7 +120,7 @@ public:
         reference operator*() const { return dirEntry; }
         pointer operator->() const { return &dirEntry; }
         const_iterator &operator++() { dirEntry = next(dirEntry); return *this; }
-        void operator++(int) { ++*this; }; // [iterator.concept.winc]/14 not required to return sth
+        void operator++(int) { ++*this; } // [iterator.concept.winc]/14 not required to return sth
     private:
         bool atEnd() const noexcept { return dirEntry.dirListPtr == nullptr; }
         friend bool operator==(const const_iterator &lhs, sentinel) noexcept { return lhs.atEnd(); }

src/corelib/io/qstorageinfo_p.h

@@ -45,7 +45,7 @@ public:
 #else
         return QStorageInfo(QStringLiteral("/"));
 #endif
-    };
+    }
 
 protected:
 #if defined(Q_OS_WIN)

src/corelib/kernel/qmetatype.cpp

@@ -138,7 +138,7 @@ struct QMetaTypeCustomRegistry
         if (ti->legacyRegisterOp)
             ti->legacyRegisterOp();
         return ti->typeId.loadRelaxed();
-    };
+    }
 
     void unregisterDynamicType(int id)
     {

src/gui/accessible/qaccessible.h

@@ -630,7 +630,8 @@ public:
 
     QString message() const { return m_message; }
     QAccessible::AnnouncementPoliteness politeness() const { return m_politeness; }
-    void setPoliteness(QAccessible::AnnouncementPoliteness politeness) { m_politeness = politeness; };
+    void setPoliteness(QAccessible::AnnouncementPoliteness politeness)
+    { m_politeness = politeness; }
 
 protected:
     QString m_message;

src/network/socket/qlocalsocket_p.h

@@ -49,12 +49,12 @@ class QLocalUnixSocket : public QTcpSocket
 public:
     QLocalUnixSocket() : QTcpSocket()
     {
-    };
+    }
 
     inline void setSocketState(QAbstractSocket::SocketState state)
     {
         QTcpSocket::setSocketState(state);
-    };
+    }
 
     inline void setErrorString(const QString &string)
     {

src/testlib/qtesteventloop.h

@@ -26,7 +26,7 @@ public:
         : QObject(parent), _timeout(false)
     {}
 
-    void enterLoopMSecs(int ms) { enterLoop(std::chrono::milliseconds{ms}); };
+    void enterLoopMSecs(int ms) { enterLoop(std::chrono::milliseconds{ms}); }
     void enterLoop(int secs) { enterLoop(std::chrono::seconds{secs}); }
     inline void enterLoop(std::chrono::milliseconds msecs);