From 1529cfb2c2ce2247747cce5eadcc93dcee570e0e Mon Sep 17 00:00:00 2001
From: Johannes Altmanninger <aclopte@gmail.com>
Date: Thu, 19 May 2022 18:15:20 +0200
Subject: Stop using deprecated std::iterator

As reported in #4615 and others, GCC 12.1 emits deprecation warnings
because we use std::iterator. Replace it with the modern equivalent.

Closes #4615
---
 src/parameters_parser.hh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/parameters_parser.hh')

diff --git a/src/parameters_parser.hh b/src/parameters_parser.hh
index afc2c7dc..69fa88eb 100644
--- a/src/parameters_parser.hh
+++ b/src/parameters_parser.hh
@@ -80,8 +80,14 @@ struct ParametersParser
     // a non empty StringView value if the switch took an argument.
     Optional<StringView> get_switch(StringView name) const;
 
-    struct iterator : std::iterator<std::forward_iterator_tag, String>
+    struct iterator
     {
+        using difference_type = ptrdiff_t;
+        using value_type = String;
+        using pointer = String*;
+        using reference = String&;
+        using iterator_category = std::forward_iterator_tag;
+
         iterator(const ParametersParser& parser, size_t index)
             : m_parser(parser), m_index(index) {}
 
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