@@ -95,11 +95,13 @@ option to include as many services as needed to it and add the
9595services :
9696app.command_handler_locator :
9797class :Symfony\Component\DependencyInjection\ServiceLocator
98- tags :['container.service_locator']
9998arguments :
10099 -
101100App\FooCommand :' @app.command_handler.foo'
102101App\BarCommand :' @app.command_handler.bar'
102+ # if you are not using the default service autoconfiguration,
103+ # add the following tag to the service definition:
104+ # tags: ['container.service_locator']
103105
104106code-block ::xml
105107
@@ -116,7 +118,11 @@ option to include as many services as needed to it and add the
116118 <argument key =" App\FooCommand" type =" service" id =" app.command_handler.foo"
117119 <argument key =" App\BarCommand" type =" service" id =" app.command_handler.bar"
118120 </argument >
119- <tag name =" container.service_locator"
121+ <!--
122+ if you are not using the default service autoconfiguration,
123+ add the following tag to the service definition:
124+ <tag name="container.service_locator" />
125+ -->
120126 </service >
121127
122128 </services >
@@ -132,13 +138,20 @@ option to include as many services as needed to it and add the
132138
133139 $container
134140 ->register('app.command_handler_locator', ServiceLocator::class)
135- ->addTag('container.service_locator')
136141 ->setArguments(array(array(
137142 'App\FooCommand' => new Reference('app.command_handler.foo'),
138143 'App\BarCommand' => new Reference('app.command_handler.bar'),
139144 )))
145+ // if you are not using the default service autoconfiguration,
146+ // add the following tag to the service definition:
147+ // ->addTag('container.service_locator')
140148 ;
141149
150+ versionadded ::4.1
151+ The service locator autoconfiguration was introduced in Symfony 4.1. In
152+ previous Symfony versions you always needed to add the
153+ ``container.service_locator `` tag explicitly.
154+
142155..note ::
143156
144157 The services defined in the service locator argument must include keys,