From 074493781164eaafe8a0b4eea9378ab47da69374 Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Sun, 26 Nov 2023 10:17:18 +0100
Subject: [PATCH] adjacency_matrix: iterator_concept

---
 src/entt/graph/adjacency_matrix.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/entt/graph/adjacency_matrix.hpp b/src/entt/graph/adjacency_matrix.hpp
index 8fc0a5a62..65efc7d37 100644
--- a/src/entt/graph/adjacency_matrix.hpp
+++ b/src/entt/graph/adjacency_matrix.hpp
@@ -30,6 +30,7 @@ public:
     using reference = value_type;
     using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
+    using iterator_concept = std::forward_iterator_tag;
 
     constexpr edge_iterator() noexcept
         : it{},