public function visitInstanceof(Node $node) : Context
{
try {
$class_list = (new ContextNode($this->code_base, $this->context, $node->children['class']))->getClassList();
} catch (CodeBaseException $exception) {
$this->emitIssue(Issue::UndeclaredClassInstanceof, $node->lineno ?? 0, (string) $exception->getFQSEN());
}
return $this->context;
}