From 0c3db25cf409c2b702d74daa2ff7bb3cc265328a Mon Sep 17 00:00:00 2001
From: skypjack <michele.caini@gmail.com>
Date: Wed, 22 Apr 2026 10:16:35 +0200
Subject: [PATCH] stl: std::ostream

---
 src/entt/graph/dot.hpp   | 4 ++--
 src/entt/stl/ostream.hpp | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/entt/graph/dot.hpp b/src/entt/graph/dot.hpp
index 977afbe44..e8d237a69 100644
--- a/src/entt/graph/dot.hpp
+++ b/src/entt/graph/dot.hpp
@@ -16,7 +16,7 @@ namespace entt {
  */
 template<typename Graph>
 requires stl::derived_from<typename Graph::graph_category, directed_tag>
-void dot(std::ostream &out, const Graph &graph, stl::invocable<std::ostream &, typename Graph::vertex_type> auto writer) {
+void dot(stl::ostream &out, const Graph &graph, stl::invocable<stl::ostream &, typename Graph::vertex_type> auto writer) {
     if constexpr(stl::same_as<typename Graph::graph_category, undirected_tag>) {
         out << "graph{";
     } else {
@@ -47,7 +47,7 @@ void dot(std::ostream &out, const Graph &graph, stl::invocable<std::ostream &, t
  * @param graph The graph to output.
  */
 template<typename Graph>
-void dot(std::ostream &out, const Graph &graph) {
+void dot(stl::ostream &out, const Graph &graph) {
     return dot(out, graph, [](auto &&...) {});
 }
 
diff --git a/src/entt/stl/ostream.hpp b/src/entt/stl/ostream.hpp
index e53ce2348..998c779b7 100644
--- a/src/entt/stl/ostream.hpp
+++ b/src/entt/stl/ostream.hpp
@@ -6,6 +6,8 @@
 /*! @cond ENTT_INTERNAL */
 namespace entt::stl {
 
+using std::ostream;
+
 } // namespace entt::stl
 /*! @endcond */