Binder::buildReflectionClass

private function buildReflectionClass(ReflectionParameter $parameter): ?ReflectionClass
{
	$namedType = $parameter->getType();
	if (!($namedType instanceof ReflectionNamedType))
	{
		return null;
	}
	if ($namedType->isBuiltin())
	{
		return null;
	}

	return new ReflectionClass($namedType->getName());
}