stl: added <ostream>

CMakeLists.txt

@@ -207,6 +207,7 @@ if(ENTT_INCLUDE_HEADERS)
         stl/iterator.hpp
         stl/limits.hpp
         stl/memory.hpp
+        stl/ostream.hpp
         stl/string.hpp
         stl/string_view.hpp
         stl/tuple.hpp

src/entt/entt.hpp

@@ -81,6 +81,7 @@ namespace entt::stl {}
 #include "stl/iterator.hpp"
 #include "stl/limits.hpp"
 #include "stl/memory.hpp"
+#include "stl/ostream.hpp"
 #include "stl/string.hpp"
 #include "stl/string_view.hpp"
 #include "stl/tuple.hpp"

src/entt/graph/dot.hpp

@@ -1,8 +1,8 @@
 #ifndef ENTT_GRAPH_DOT_HPP
 #define ENTT_GRAPH_DOT_HPP
 
-#include <ostream>
 #include "../stl/concepts.hpp"
+#include "../stl/ostream.hpp"
 #include "fwd.hpp"
 
 namespace entt {

src/entt/stl/ostream.hpp

@@ -0,0 +1,12 @@
+#ifndef ENTT_STL_OSTREAM_HPP
+#define ENTT_STL_OSTREAM_HPP
+
+#include <ostream>
+
+/*! @cond ENTT_INTERNAL */
+namespace entt::stl {
+
+} // namespace entt::stl
+/*! @endcond */
+
+#endif