fixup! silence clang error. use modern iterator traits

Gnucash · Aug 17, 2023 · 537f8db · 537f8db
1 parent 354d817
commit 537f8db
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/gnucash/gnome-utils/gnc-tree-container.hpp b/gnucash/gnome-utils/gnc-tree-container.hpp
@@ -71,9 +71,15 @@ class GncTreeData
 
 // Custom iterator class
 template <typename ModelType>
-class GncTreeIter : public std::iterator<std::forward_iterator_tag, ModelType>
+class GncTreeIter
 {
 public:
+    using iterator_category = std::forward_iterator_tag;
+    using value_type = ModelType;
+    using difference_type = ModelType;
+    using pointer = ModelType*;
+    using reference = ModelType&;
+
     GncTreeIter(GtkTreeModel* model, std::optional<GtkTreeIter> iter) : m_model(model), m_iter(iter) {}
 
     GncTreeIter(GtkTreeModel* model) : m_model (model)