Merge pull request #26 from 5cript/fix/fix-gcc-build-issues

Fixed build issue for gcc.
5cript · Jul 24, 2024 · e9dcca3 · e9dcca3
2 parents 50a0beb + 1020d5f
commit e9dcca3
Showing 1 changed file with 18 additions and 4 deletions.
diff --git a/include/interval-tree/interval_tree.hpp b/include/interval-tree/interval_tree.hpp
@@ -205,6 +205,11 @@ namespace lib_interval_tree
         friend lib_interval_tree::interval_tree_iterator <node <numerical_type, interval_type>, true>;
         friend lib_interval_tree::interval_tree_iterator <node <numerical_type, interval_type>, false>;
 
+        template <typename T>
+        friend void increment(T& iter);
+        template <typename T>
+        friend void increment_reverse(T& iter);
+
     public:
         node(node* parent, interval_type interval)
             : interval_{std::move(interval)}
@@ -432,8 +437,10 @@ namespace lib_interval_tree
         const_interval_tree_iterator& operator=(const_interval_tree_iterator const&) = default;
         const_interval_tree_iterator& operator=(const_interval_tree_iterator&&) noexcept = default;
 
-        friend void increment<const_interval_tree_iterator<node_type, reverse>>(const_interval_tree_iterator<node_type, reverse>& iter);
-        friend void increment_reverse<const_interval_tree_iterator<node_type, reverse>>(const_interval_tree_iterator<node_type, reverse>& iter);
+        template <typename T>
+        friend void increment(T& iter);
+        template <typename T>
+        friend void increment_reverse(T& iter);
 
         const_interval_tree_iterator& operator++()
         {
@@ -535,8 +542,10 @@ namespace lib_interval_tree
         interval_tree_iterator& operator=(interval_tree_iterator const&) = default;
         interval_tree_iterator& operator=(interval_tree_iterator&&) noexcept = default;
 
-        friend void increment<interval_tree_iterator<node_type, reverse>>(interval_tree_iterator<node_type, reverse>& iter);
-        friend void increment_reverse<interval_tree_iterator<node_type, reverse>>(interval_tree_iterator<node_type, reverse>& iter);
+        template <typename T>
+        friend void increment(T& iter);
+        template <typename T>
+        friend void increment_reverse(T& iter);
 
         interval_tree_iterator& operator++()
         {
@@ -702,6 +711,11 @@ namespace lib_interval_tree
         friend interval_tree_iterator <node_type, true>;
         friend interval_tree_iterator <node_type, false>;
 
+        template <typename T>
+        friend void increment(T& iter);
+        template <typename T>
+        friend void increment_reverse(T& iter);
+
     public:
         interval_tree()
             : root_{nullptr}