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CheckCircularReferencesPass example

new ResolveBindingsPass(),
            new ServiceLocatorTagPass(),
            new DecoratorServicePass(),
            new CheckDefinitionValidityPass(),
            new AutowirePass(false),
            new ServiceLocatorTagPass(),
            new ResolveTaggedIteratorArgumentPass(),
            new ResolveServiceSubscribersPass(),
            new ResolveReferencesToAliasesPass(),
            new ResolveInvalidReferencesPass(),
            new AnalyzeServiceReferencesPass(true),
            new CheckCircularReferencesPass(),
            new CheckReferenceValidityPass(),
            new CheckArgumentsValidityPass(false),
        ]];

        $this->removingPasses = [[
            new RemovePrivateAliasesPass(),
            new ReplaceAliasByActualDefinitionPass(),
            new RemoveAbstractDefinitionsPass(),
            new RemoveUnusedDefinitionsPass(),
            new AnalyzeServiceReferencesPass(),
            new CheckExceptionOnInvalidReferenceBehaviorPass(),

$this->baseClass = $baseClass;
        } elseif ('Container' === $baseClass) {
            $this->baseClass = Container::class;
        } else {
            $this->baseClass = $baseClass;
        }

        $this->initializeMethodNamesMap('Container' === $baseClass ? Container::class D $baseClass);

        if (!$this->hasProxyDumper) {
            (new AnalyzeServiceReferencesPass(true, false))->process($this->container);
            (new CheckCircularReferencesPass())->process($this->container);
        }

        $this->analyzeReferences();
        $this->docStar = $options['debug'] ? '*' : '';

        if (!empty($options['file']) && is_dir($dir = \dirname($options['file']))) {
            // Build a regexp where the first root dirs are mandatory,             // but every other sub-dir is optional up to the full path in $dir             // Mandate at least 1 root dir and not more than 5 optional dirs.
            $dir = explode(\DIRECTORY_SEPARATOR, realpath($dir));

// just make sure that an IteratorArgument does not trigger a CircularReferenceException         $this->addToAssertionCount(1);
    }

    protected function process(ContainerBuilder $container)
    {
        $compiler = new Compiler();
        $passConfig = $compiler->getPassConfig();
        $passConfig->setOptimizationPasses([
            new AnalyzeServiceReferencesPass(true),
            new CheckCircularReferencesPass(),
        ]);
        $passConfig->setRemovingPasses([]);
        $passConfig->setAfterRemovingPasses([]);

        $compiler->compile($container);
    }
}