[DI] Add deprecation info for tagged

jschaedl · jschaedl · commit db653d21e72c · 2019-06-09T23:09:32.000+02:00
diff --git a/service_container/tags.rst b/service_container/tags.rst
@@ -456,6 +456,10 @@ compiler pass just for that.
 In the following example, all services tagged with ``app.handler`` are passed as
 first  constructor argument to the ``App\HandlerCollection`` service:
 
+.. deprecated:: 4.4
+
+    ``tagged`` has been deprecated since version 4.4 and will be removed in 5.0. Use ``tagged_iterator`` instead.
+
 .. configuration-block::
 
     .. code-block:: yaml
