1 files changed, 28 insertions, 3 deletions
diff --git a/src/corelib/kernel/qbasictimer.h b/src/corelib/kernel/qbasictimer.h
index bfd6ffd125..769898f835 100644
--- a/src/corelib/kernel/qbasictimer.h
+++ b/src/corelib/kernel/qbasictimer.h
@@ -51,12 +51,35 @@ class QObject;
 class Q_CORE_EXPORT QBasicTimer
 {
     int id;
+#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
+    Q_DISABLE_COPY(QBasicTimer)
+#elif QT_DEPRECATED_SINCE(5, 14)
 public:
-    inline QBasicTimer() : id(0) {}
+    // Just here to preserve BC, we can't remove them yet
+    QT_DEPRECATED_X("copy-construction is unsupported; use move-construction instead")
+    QBasicTimer(const QBasicTimer &);
+    QT_DEPRECATED_X("copy-assignment is unsupported; use move-assignment instead")
+    QBasicTimer &operator=(const QBasicTimer &);
+#endif
+
+public:
+    constexpr QBasicTimer() noexcept : id{0} {}
     inline ~QBasicTimer() { if (id) stop(); }
 
-    inline bool isActive() const { return id != 0; }
-    inline int timerId() const { return id; }
+    QBasicTimer(QBasicTimer &&other) noexcept
+        : id{qExchange(other.id, 0)}
+    {}
+
+    QBasicTimer& operator=(QBasicTimer &&other) noexcept
+    {
+        QBasicTimer{std::move(other)}.swap(*this);
+        return *this;
+    }
+
+    void swap(QBasicTimer &other) noexcept { qSwap(id, other.id); }
+
+    bool isActive() const noexcept { return id != 0; }
+    int timerId() const noexcept { return id; }
 
     void start(int msec, QObject *obj);
     void start(int msec, Qt::TimerType timerType, QObject *obj);
@@ -64,6 +87,8 @@ public:
 };
 Q_DECLARE_TYPEINFO(QBasicTimer, Q_MOVABLE_TYPE);
 
+inline void swap(QBasicTimer &lhs, QBasicTimer &rhs) noexcept { lhs.swap(rhs); }
+
 QT_END_NAMESPACE
 
 #endif // QBASICTIMER_H