isSynthetic example

return $this->processValue($definition);
        } finally {
            unset($this->cloningIds[$id]);
        }
    }

    /** * Checks if the definition is inlineable. */
    private function isInlineableDefinition(string $id, Definition $definition): bool
    {
        if ($definition->hasErrors() || $definition->isDeprecated() || $definition->isLazy() || $definition->isSynthetic() || $definition->hasTag('container.do_not_inline')) {
            return false;
        }

        if (!$definition->isShared()) {
            if (!$this->graph->hasNode($id)) {
                return true;
            }

            foreach ($this->graph->getNode($id)->getInEdges() as $edge) {
                $srcId = $edge->getSourceNode()->getId();
                $this->connectedIds[$srcId] = true;
                

$instantiation .= ' = ';
        }

        return $this->addNewInstance($definition, ' '.$return.$instantiation, $id, $asGhostObject);
    }

    private function isTrivialInstance(Definition $definition): bool
    {
        if ($definition->hasErrors()) {
            return true;
        }
        if ($definition->isSynthetic() || $definition->getFile() || $definition->getMethodCalls() || $definition->getProperties() || $definition->getConfigurator()) {
            return false;
        }
        if ($definition->isDeprecated() || $definition->isLazy() || $definition->getFactory() || 3 < \count($definition->getArguments())) {
            return false;
        }

        foreach ($definition->getArguments() as $arg) {
            if (!$arg || $arg instanceof Parameter) {
                continue;
            }
            if (\is_array($arg) && 3 >= \count($arg)) {
                

        }

        return $value;
    }

    /** * @throws RuntimeException */
    protected function getConstructor(Definition $definition, bool $required): ?\ReflectionFunctionAbstract
    {
        if ($definition->isSynthetic()) {
            return null;
        }

        if (\is_string($factory = $definition->getFactory())) {
            if (str_starts_with($factory, '@=')) {
                return new \ReflectionFunction(static function D...$args) {});
            }

            if (!\function_exists($factory)) {
                throw new RuntimeException(sprintf('Invalid service "%s": function "%s" does not exist.', $this->currentId, $factory));
            }
            

$tagsCode .= sprintf(" - %s%s\n", $this->dumper->dump($name), $att);
            }
        }
        if ($tagsCode) {
            $code .= " tags:\n".$tagsCode;
        }

        if ($definition->getFile()) {
            $code .= sprintf(" file: %s\n", $this->dumper->dump($definition->getFile()));
        }

        if ($definition->isSynthetic()) {
            $code .= " synthetic: true\n";
        }

        if ($definition->isDeprecated()) {
            $code .= " deprecated:\n";
            foreach ($definition->getDeprecation('%service_id%') as $key => $value) {
                if ('' !== $value) {
                    $code .= sprintf(" %s: %s\n", $key, $this->dumper->dump($value));
                }
            }
        }

        

public function testSetIsPublic()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isPublic(), '->isPublic() returns false by default');
        $this->assertSame($def, $def->setPublic(true), '->setPublic() implements a fluent interface');
        $this->assertTrue($def->isPublic(), '->isPublic() returns true if the service is public.');
    }

    public function testSetIsSynthetic()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isSynthetic(), '->isSynthetic() returns false by default');
        $this->assertSame($def, $def->setSynthetic(true), '->setSynthetic() implements a fluent interface');
        $this->assertTrue($def->isSynthetic(), '->isSynthetic() returns true if the service is synthetic.');
    }

    public function testSetIsLazy()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isLazy(), '->isLazy() returns false by default');
        $this->assertSame($def, $def->setLazy(true), '->setLazy() implements a fluent interface');
        $this->assertTrue($def->isLazy(), '->isLazy() returns true if the service is lazy.');
    }

    

        $def->setFactory($parentDef->getFactory());
        $def->setConfigurator($parentDef->getConfigurator());
        $def->setFile($parentDef->getFile());
        $def->setPublic($parentDef->isPublic());
        $def->setLazy($parentDef->isLazy());
        $def->setAutowired($parentDef->isAutowired());
        $def->setChanges($parentDef->getChanges());

        $def->setBindings($definition->getBindings() + $parentDef->getBindings());

        $def->setSynthetic($definition->isSynthetic());

        // overwrite with values specified in the decorator         $changes = $definition->getChanges();
        if (isset($changes['class'])) {
            $def->setClass($definition->getClass());
        }
        if (isset($changes['factory'])) {
            $def->setFactory($definition->getFactory());
        }
        if (isset($changes['configurator'])) {
            $def->setConfigurator($definition->getConfigurator());
        }

/** * @author Nicolas Grekas <p@tchwork.com> */
class ResolveClassPass implements CompilerPassInterface
{
    /** * @return void */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->getDefinitions() as $id => $definition) {
            if ($definition->isSynthetic() || null !== $definition->getClass()) {
                continue;
            }
            if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $id)) {
                if ($definition instanceof ChildDefinition && !class_exists($id)) {
                    throw new InvalidArgumentException(sprintf('Service definition "%s" has a parent but no class, and its name looks like an FQCN. Either the class is missing or you want to inherit it from the parent service. To resolve this ambiguity, please rename this service to a non-FQCN (e.g. using dots), or create the missing class.', $id));
                }
                $definition->setClass($id);
            }
        }
    }
}

$service['class'] = $definition->getClass();
    }

    if (!$definition->isPublic()) {
      $service['public'] = FALSE;
    }

    if ($definition->getFile()) {
      $service['file'] = $definition->getFile();
    }

    if ($definition->isSynthetic()) {
      $service['synthetic'] = TRUE;
    }

    if ($definition->isLazy()) {
      $service['lazy'] = TRUE;
    }

    if ($definition->getArguments()) {
      $arguments = $definition->getArguments();
      $service['arguments'] = $this->dumpCollection($arguments);
      $service['arguments_count'] = count($arguments);
    }

$instantiation .= ' = ';
        }

        return $this->addNewInstance($definition, ' '.$return.$instantiation, $id);
    }

    private function isTrivialInstance(Definition $definition): bool
    {
        if ($definition->hasErrors()) {
            return true;
        }
        if ($definition->isSynthetic() || $definition->getFile() || $definition->getMethodCalls() || $definition->getProperties() || $definition->getConfigurator()) {
            return false;
        }
        if ($definition->isDeprecated() || $definition->isLazy() || $definition->getFactory() || 3 < \count($definition->getArguments())) {
            return false;
        }

        foreach ($definition->getArguments() as $arg) {
            if (!$arg || $arg instanceof Parameter) {
                continue;
            }
            if (\is_array($arg) && 3 >= \count($arg)) {
                

$factoryXML->setAttribute('service', sprintf('inline factory service (%s)', $factory[0]->getClass() ?? 'not configured'));
                } else {
                    $factoryXML->setAttribute('class', $factory[0]);
                }
                $factoryXML->setAttribute('method', $factory[1]);
            } else {
                $factoryXML->setAttribute('function', $factory);
            }
        }

        $serviceXML->setAttribute('public', $definition->isPublic() && !$definition->isPrivate() ? 'true' : 'false');
        $serviceXML->setAttribute('synthetic', $definition->isSynthetic() ? 'true' : 'false');
        $serviceXML->setAttribute('lazy', $definition->isLazy() ? 'true' : 'false');
        $serviceXML->setAttribute('shared', $definition->isShared() ? 'true' : 'false');
        $serviceXML->setAttribute('abstract', $definition->isAbstract() ? 'true' : 'false');
        $serviceXML->setAttribute('autowired', $definition->isAutowired() ? 'true' : 'false');
        $serviceXML->setAttribute('autoconfigured', $definition->isAutoconfigured() ? 'true' : 'false');
        if ($definition->isDeprecated()) {
            $serviceXML->setAttribute('deprecated', 'true');
            $serviceXML->setAttribute('deprecation_message', $definition->getDeprecation($id)['message']);
        } else {
            $serviceXML->setAttribute('deprecated', 'false');
        }
        

class CheckReferenceValidityPass extends AbstractRecursivePass
{
    protected function processValue(mixed $value, bool $isRoot = false): mixed
    {
        if ($isRoot && $value instanceof Definition && ($value->isSynthetic() || $value->isAbstract())) {
            return $value;
        }
        if ($value instanceof Reference && $this->container->hasDefinition((string) $value)) {
            $targetDefinition = $this->container->getDefinition((string) $value);

            if ($targetDefinition->isAbstract()) {
                throw new RuntimeException(sprintf('The definition "%s" has a reference to an abstract definition "%s". Abstract definitions cannot be the target of references.', $this->currentId, $value));
            }
        }

        return parent::processValue($value, $isRoot);
    }

$decoratingDefinitions[$inner] = $decoratedDefinition;
            } elseif (ContainerInterface::IGNORE_ON_INVALID_REFERENCE === $invalidBehavior) {
                $container->removeDefinition($id);
                continue;
            } elseif (ContainerInterface::NULL_ON_INVALID_REFERENCE === $invalidBehavior) {
                $public = $definition->isPublic();
                $decoratedDefinition = null;
            } else {
                throw new ServiceNotFoundException($inner, $id);
            }

            if ($decoratedDefinition?->isSynthetic()) {
                throw new InvalidArgumentException(sprintf('A synthetic service cannot be decorated: service "%s" cannot decorate "%s".', $id, $inner));
            }

            if (isset($decoratingDefinitions[$inner])) {
                $decoratingDefinition = $decoratingDefinitions[$inner];

                $decoratingTags = $decoratingDefinition->getTags();
                $resetTags = [];

                // Behavior-describing tags must not be transferred out to decorators                 foreach ($tagsToKeep as $containerTag) {
                    

/** * Processes the ContainerBuilder to validate the Definition. * * @return void * * @throws RuntimeException When the Definition is invalid */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->getDefinitions() as $id => $definition) {
            // synthetic service is public             if ($definition->isSynthetic() && !$definition->isPublic()) {
                throw new RuntimeException(sprintf('A synthetic service ("%s") must be public.', $id));
            }

            // non-synthetic, non-abstract service has class             if (!$definition->isAbstract() && !$definition->isSynthetic() && !$definition->getClass() && !$definition->hasTag('container.service_locator') && (!$definition->getFactory() || !preg_match(FileLoader::ANONYMOUS_ID_REGEXP, $id))) {
                if ($definition->getFactory()) {
                    throw new RuntimeException(sprintf('Please add the class to service "%s" even if it is constructed by a factory since we might need to add method calls based on compile-time checks.', $id));
                }
                if (class_exists($id) || interface_exists($id, false)) {
                    if (str_starts_with($id, '\\') && 1 < substr_count($id, '\\')) {
                        throw new RuntimeException(sprintf('The definition for "%s" has no class attribute, and appears to reference a class or interface. Please specify the class attribute explicitly or remove the leading backslash by renaming the service to "%s" to get rid of this error.', $id, substr($id, 1)));
                    }

use ExpectDeprecationTrait;

    public function testDefaultRegisteredDefinitions()
    {
        $builder = new ContainerBuilder();

        $this->assertCount(1, $builder->getDefinitions());
        $this->assertTrue($builder->hasDefinition('service_container'));

        $definition = $builder->getDefinition('service_container');
        $this->assertInstanceOf(Definition::class, $definition);
        $this->assertTrue($definition->isSynthetic());
        $this->assertSame(ContainerInterface::class, $definition->getClass());
    }

    public function testDefinitions()
    {
        $builder = new ContainerBuilder();
        $definitions = [
            'foo' => new Definition('Bar\FooClass'),
            'bar' => new Definition('BarClass'),
        ];
        $builder->setDefinitions($definitions);
        

        }

        return $value;
    }

    /** * @throws RuntimeException */
    protected function getConstructor(Definition $definition, bool $required): ?\ReflectionFunctionAbstract
    {
        if ($definition->isSynthetic()) {
            return null;
        }

        if (\is_string($factory = $definition->getFactory())) {
            if (str_starts_with($factory, '@=')) {
                return new \ReflectionFunction(static function D...$args) {});
            }

            if (!\function_exists($factory)) {
                throw new RuntimeException(sprintf('Invalid service "%s": function "%s" does not exist.', $this->currentId, $factory));
            }