class DefinedTest

class DefinedTest extends TestExpression {
    
    /**
     * @param AbstractExpression $node
     */
    public function __construct(Node $node, TwigTest|string $name, ?Node $arguments, int $lineno) {
        if (!$node instanceof AbstractExpression) {
            trigger_deprecation('twig/twig', '3.15', 'Not passing a "%s" instance to the "node" argument of "%s" is deprecated ("%s" given).', AbstractExpression::class, static::class, get_class($node));
        }
        if ($node instanceof NameExpression) {
            $node->setAttribute('is_defined_test', true);
        }
        elseif ($node instanceof GetAttrExpression) {
            $node->setAttribute('is_defined_test', true);
            $this->changeIgnoreStrictCheck($node);
        }
        elseif ($node instanceof BlockReferenceExpression) {
            $node->setAttribute('is_defined_test', true);
        }
        elseif ($node instanceof MacroReferenceExpression) {
            $node->setAttribute('is_defined_test', true);
        }
        elseif ($node instanceof FunctionExpression && 'constant' === $node->getAttribute('name')) {
            $node->setAttribute('is_defined_test', true);
        }
        elseif ($node instanceof ConstantExpression || $node instanceof ArrayExpression) {
            $node = new ConstantExpression(true, $node->getTemplateLine());
        }
        elseif ($node instanceof MethodCallExpression) {
            $node->setAttribute('is_defined_test', true);
        }
        else {
            throw new SyntaxError('The "defined" test only works with simple variables.', $lineno);
        }
        if (\is_string($name) && 'defined' !== $name) {
            trigger_deprecation('twig/twig', '3.12', 'Creating a "DefinedTest" instance with a test name that is not "defined" is deprecated.');
        }
        parent::__construct($node, $name, $arguments, $lineno);
    }
    private function changeIgnoreStrictCheck(GetAttrExpression $node) {
        $node->setAttribute('optimizable', false);
        $node->setAttribute('ignore_strict_check', true);
        if ($node->getNode('node') instanceof GetAttrExpression) {
            $this->changeIgnoreStrictCheck($node->getNode('node'));
        }
    }
    public function compile(Compiler $compiler) : void {
        $compiler->subcompile($this->getNode('node'));
    }

}