diff --git a/src/Symfony/Component/DependencyInjection/Compiler/CheckCircularReferencesPass.php b/src/Symfony/Component/DependencyInjection/Compiler/CheckCircularReferencesPass.php index 1fb8935c3e102..a4a8ce368e51d 100644 --- a/src/Symfony/Component/DependencyInjection/Compiler/CheckCircularReferencesPass.php +++ b/src/Symfony/Component/DependencyInjection/Compiler/CheckCircularReferencesPass.php @@ -28,6 +28,7 @@ class CheckCircularReferencesPass implements CompilerPassInterface { private array $currentPath; private array $checkedNodes; + private array $checkedLazyNodes; /** * Checks the ContainerBuilder object for circular references. @@ -59,22 +60,36 @@ private function checkOutEdges(array $edges): void $node = $edge->getDestNode(); $id = $node->getId(); - if (empty($this->checkedNodes[$id])) { - // Don't check circular references for lazy edges - if (!$node->getValue() || (!$edge->isLazy() && !$edge->isWeak())) { - $searchKey = array_search($id, $this->currentPath); - $this->currentPath[] = $id; + if (!empty($this->checkedNodes[$id])) { + continue; + } + + $isLeaf = !!$node->getValue(); + $isConcrete = !$edge->isLazy() && !$edge->isWeak(); + + // Skip already checked lazy services if they are still lazy. Will not gain any new information. + if (!empty($this->checkedLazyNodes[$id]) && (!$isLeaf || !$isConcrete)) { + continue; + } - if (false !== $searchKey) { - throw new ServiceCircularReferenceException($id, \array_slice($this->currentPath, $searchKey)); - } + // Process concrete references, otherwise defer check circular references for lazy edges. + if (!$isLeaf || $isConcrete) { + $searchKey = array_search($id, $this->currentPath); + $this->currentPath[] = $id; - $this->checkOutEdges($node->getOutEdges()); + if (false !== $searchKey) { + throw new ServiceCircularReferenceException($id, \array_slice($this->currentPath, $searchKey)); } + $this->checkOutEdges($node->getOutEdges()); + $this->checkedNodes[$id] = true; - array_pop($this->currentPath); + unset($this->checkedLazyNodes[$id]); + } else { + $this->checkedLazyNodes[$id] = true; } + + array_pop($this->currentPath); } } } diff --git a/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckCircularReferencesPassTest.php b/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckCircularReferencesPassTest.php index c9bcb10878bec..20a0a7b5a8d5a 100644 --- a/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckCircularReferencesPassTest.php +++ b/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckCircularReferencesPassTest.php @@ -13,9 +13,12 @@ use PHPUnit\Framework\TestCase; use Symfony\Component\DependencyInjection\Argument\IteratorArgument; +use Symfony\Component\DependencyInjection\Argument\ServiceLocatorArgument; +use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument; use Symfony\Component\DependencyInjection\Compiler\AnalyzeServiceReferencesPass; use Symfony\Component\DependencyInjection\Compiler\CheckCircularReferencesPass; use Symfony\Component\DependencyInjection\Compiler\Compiler; +use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass; use Symfony\Component\DependencyInjection\ContainerBuilder; use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException; use Symfony\Component\DependencyInjection\Reference; @@ -126,6 +129,21 @@ public function testProcessIgnoresLazyServices() $this->addToAssertionCount(1); } + public function testProcessDefersLazyServices() + { + $container = new ContainerBuilder(); + + $container->register('a')->addArgument(new ServiceLocatorArgument(new TaggedIteratorArgument('tag', needsIndexes: true))); + $container->register('b')->addArgument(new Reference('c'))->addTag('tag'); + $container->register('c')->addArgument(new Reference('b')); + + (new ServiceLocatorTagPass())->process($container); + + $this->expectException(ServiceCircularReferenceException::class); + + $this->process($container); + } + public function testProcessIgnoresIteratorArguments() { $container = new ContainerBuilder();