Document QDBusMessage move-assignment operator

It was added in 15a50356713079804d0a7c97fa0ae4c27dd44d41, back in
Qt 5 times, so pick into all active branches.

Pick-to: 6.10 6.9 6.8 6.5
Change-Id: I46b17e50cc0b68d0b29a8a0660052599d0926c7d
Reviewed-by: Marc Mutz <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/dbus/qdbusmessage.cpp b/src/dbus/qdbusmessage.cpp
index 9f91d4ed4e1..24a80528f65 100644
--- a/src/dbus/qdbusmessage.cpp
+++ b/src/dbus/qdbusmessage.cpp
@@ -542,6 +542,18 @@ QDBusMessage::~QDBusMessage()
 }
 
 /*!
+    \fn QDBusMessage &QDBusMessage::operator=(QDBusMessage &&other)
+
+    Move-assigns \a other into this object.
+
+//! [partially-formed]
+    \note The moved-from object \a other is placed in a partially-formed state,
+    in which the only valid operations are destruction and assignment of a new
+    value.
+//! [partially-formed]
+*/
+
+/*!
     Copies the contents of the object given by \a other.
 
     Note: QDBusMessage objects are shared. Modifications made to the