check for circular refs caused by method calls

src/Symfony/Component/DependencyInjection/Compiler/PassConfig.php

@@ -63,6 +63,7 @@ class PassConfig
                 new RemoveUnusedDefinitionsPass(),
             )),
             new CheckExceptionOnInvalidReferenceBehaviorPass(),
+            new CheckCircularReferencesPass(),
         );
     }
 

src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php

@@ -113,4 +113,30 @@ class IntegrationTest extends \PHPUnit_Framework_TestCase
         $this->assertFalse($container->hasDefinition('b'));
         $this->assertFalse($container->hasDefinition('c'), 'Service C was not inlined.');
     }
+
+    /**
+     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
+     */
+    public function testCircularReferencesCausedByMethodCallsAreDetectedDuringCompilation()
+    {
+        $container = new ContainerBuilder();
+        $container->setResourceTracking(false);
+
+        $container
+            ->register('foobar', '\stdClass')
+            ->addArgument(new Reference('foo'))
+        ;
+
+        $container
+            ->register('foo', '\stdClass')
+            ->addArgument(new Reference('bar'))
+        ;
+
+        $container
+            ->register('foo', '\stdClass')
+            ->addMethodCall('addFoobar', array(new Reference('foobar')))
+        ;
+
+        $container->compile();
+    }
 }

src/Symfony/Component/DependencyInjection/Tests/Fixtures/containers/container9.php

@@ -64,7 +64,6 @@ $container
 ;
 $container
     ->register('baz', 'Baz')
-    ->addMethodCall('setFoo', array(new Reference('foo_with_inline')))
 ;
 $container
     ->register('request', 'Request')

src/Symfony/Component/DependencyInjection/Tests/Fixtures/graphviz/services9.dot

@@ -36,6 +36,5 @@ digraph sc {
   node_method_call1 -> node_foobaz [label="setBar()" style="dashed"];
   node_foo_with_inline -> node_inlined [label="setBar()" style="dashed"];
   node_inlined -> node_baz [label="setBaz()" style="dashed"];
-  node_baz -> node_foo_with_inline [label="setFoo()" style="dashed"];
   node_configurator_service -> node_baz [label="setFoo()" style="dashed"];
 }

src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php

@@ -80,11 +80,7 @@ class ProjectServiceContainer extends Container
      */
     protected function getBazService()
     {
-        $this->services['baz'] = $instance = new \Baz();
-
-        $instance->setFoo($this->get('foo_with_inline'));
-
-        return $instance;
+        return $this->services['baz'] = new \Baz();
     }
 
     /**

src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php

@@ -99,11 +99,7 @@ class ProjectServiceContainer extends Container
      */
     protected function getBazService()
     {
-        $this->services['baz'] = $instance = new \Baz();
-
-        $instance->setFoo($this->get('foo_with_inline'));
-
-        return $instance;
+        return $this->services['baz'] = new \Baz();
     }
 
     /**
@@ -227,12 +223,11 @@ class ProjectServiceContainer extends Container
     protected function getFooWithInlineService()
     {
         $a = new \Bar();
-
-        $this->services['foo_with_inline'] = $instance = new \Foo();
-
         $a->pub = 'pub';
         $a->setBaz($this->get('baz'));
 
+        $this->services['foo_with_inline'] = $instance = new \Foo();
+
         $instance->setBar($a);
 
         return $instance;

src/Symfony/Component/DependencyInjection/Tests/Fixtures/xml/services9.xml

@@ -70,11 +70,7 @@
         <argument type="service" id="baz"/>
       </call>
     </service>
-    <service id="baz" class="Baz">
-      <call method="setFoo">
-        <argument type="service" id="foo_with_inline"/>
-      </call>
-    </service>
+    <service id="baz" class="Baz"/>
     <service id="request" class="Request" synthetic="true"/>
     <service id="configurator_service" class="ConfClass" public="false">
       <call method="setFoo">

src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services9.yml

@@ -52,8 +52,6 @@ services:
 
     baz:
         class: Baz
-        calls:
-            - [setFoo, ['@foo_with_inline']]
 
     request:
         class: Request