Remove reference to the test container after kernel shutdown

stof · stof · commit d8fb1b97c959 · 2018-05-23T12:38:43.000+02:00
This reference is not working anymore, as the main container was reset and
cleaned. Keeping a reference to the test container will prevent collecting
the object graph.
diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
@@ -123,6 +123,7 @@ protected static function ensureKernelShutdown()
                 $container->reset();
             }
         }
+        static::$container = null;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -123,6 +123,7 @@ protected static function ensureKernelShutdown()`
`123`	`123`	`$container->reset();`
`124`	`124`	`}`
`125`	`125`	`}`
	`126`	`+ static::$container = null;`
`126`	`127`	`}`
`127`	`128`
`128`	`129`	`/**`