From 6dd28c285261912e5d920977c4355fd11b44a697 Mon Sep 17 00:00:00 2001
From: Armand Zampieri <armand@samp.ai>
Date: Thu, 19 Oct 2023 18:28:27 +0200
Subject: [PATCH] Corrected depreciation of Iterator

---
 include/tqdm/utils.h | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/include/tqdm/utils.h b/include/tqdm/utils.h
index 34f7820..d4c69d8 100644
--- a/include/tqdm/utils.h
+++ b/include/tqdm/utils.h
@@ -52,15 +52,16 @@ template <typename _Iterator>
 Wrapper for pointers and std containter iterators.
 @author Casper da Costa-Luis
 */
-class MyIteratorWrapper
-    : public std::iterator<
-          std::forward_iterator_tag,
-          typename std::iterator_traits<_Iterator>::value_type> {
+class MyIteratorWrapper{
+public:
+  using iterator_category = std::forward_iterator_tag;
+  using value_type = typename std::iterator_traits<_Iterator>::value_type;
+  using difference_type = typename std::iterator_traits<_Iterator>::value_type;
+  using pointer = typename std::iterator_traits<_Iterator>::value_type*;
+  using reference = typename std::iterator_traits<_Iterator>::value_type&;
+
   mutable _Iterator p;  // TODO: remove this mutable
 
-public:
-  // already done by std::iterator
-  typedef typename std::iterator_traits<_Iterator>::value_type value_type;
 
   explicit MyIteratorWrapper(_Iterator x) : p(x) {}
   // default construct gives end
@@ -147,8 +148,13 @@ _MyIteratorWrapper myIteratorWrapper(_Iterator x) {
 }
 
 template <typename IntType = int>
-class RangeIterator
-    : public std::iterator<std::forward_iterator_tag, IntType> {
+class RangeIterator{
+public:
+  using iterator_category = std::forward_iterator_tag;
+  using value_type = IntType;
+  using difference_type = IntType;
+  using pointer = IntType*;
+  using reference = IntType&;
 private:
   mutable IntType current;
   IntType total;