C++: delete ChangeTracker copy constructor

ogoffart · ogoffart · commit ebe0ff2416c4 · 2026-03-24T13:04:32.000+01:00
That would be a bug as the underlying thing don't implement clone
diff --git a/api/cpp/include/private/slint_properties.h b/api/cpp/include/private/slint_properties.h
@@ -381,6 +381,8 @@ struct ChangeTracker
 {
     ChangeTracker() { cbindgen_private::slint_change_tracker_construct(&inner); }
     ~ChangeTracker() { cbindgen_private::slint_change_tracker_drop(&inner); }
+    ChangeTracker(const ChangeTracker &) = delete;
+    ChangeTracker &operator=(const ChangeTracker &) = delete;
 
     template<typename Data, typename FnEval, typename FnNotify>
     void init(Data data, FnEval fn_eval, FnNotify fn_notify)

Original file line number	Diff line number	Diff line change
`@@ -381,6 +381,8 @@ struct ChangeTracker`
`381`	`381`	`{`
`382`	`382`	`ChangeTracker() { cbindgen_private::slint_change_tracker_construct(&inner); }`
`383`	`383`	`~ChangeTracker() { cbindgen_private::slint_change_tracker_drop(&inner); }`
	`384`	`+ ChangeTracker(const ChangeTracker &) = delete;`
	`385`	`+ ChangeTracker &operator=(const ChangeTracker &) = delete;`
`384`	`386`
`385`	`387`	`template<typename Data, typename FnEval, typename FnNotify>`
`386`	`388`	`void init(Data data, FnEval fn_eval, FnNotify fn_notify)`