Fix deps=low

Author: nicolas-grekas

DependencyInjection/Compiler/TestServiceContainerWeakRefPass.php

@@ -14,6 +14,7 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 
 /**
@@ -29,9 +30,10 @@ public function process(ContainerBuilder $container)
 
         $privateServices = array();
         $definitions = $container->getDefinitions();
+        $hasErrors = method_exists(Definition::class, 'hasErrors') ? 'hasErrors' : 'getErrors';
 
         foreach ($definitions as $id => $definition) {
-            if ($id && '.' !== $id[0] && (!$definition->isPublic() || $definition->isPrivate()) && !$definition->hasErrors() && !$definition->isAbstract()) {
+            if ($id && '.' !== $id[0] && (!$definition->isPublic() || $definition->isPrivate()) && !$definition->$hasErrors() && !$definition->isAbstract()) {
                 $privateServices[$id] = new Reference($id, ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE);
             }
         }
@@ -43,7 +45,7 @@ public function process(ContainerBuilder $container)
                 while (isset($aliases[$target = (string) $alias])) {
                     $alias = $aliases[$target];
                 }
-                if (isset($definitions[$target]) && !$definitions[$target]->hasErrors() && !$definitions[$target]->isAbstract()) {
+                if (isset($definitions[$target]) && !$definitions[$target]->$hasErrors() && !$definitions[$target]->isAbstract()) {
                     $privateServices[$id] = new Reference($target, ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE);
                 }
             }