In his commentary on Saheeh al-Bukhari – Faydh al-Bari, Imam Anwar Shah Kashmiri said:
ثم إنهم اختلفوا في إكفار الروافض، ولم يكفرهم ابن عابدين رضي الله عنه. وأكفرهم الشاه عبد العزيز رحمه الله تعالى، وقال: إن من لم يكفرهم لم يدر عقائدهم.
Then they differ in regarding takfir of rafidah. And ibn Abidin, may Allah be pleased with him, didn’t make takfir upon them, and Shah Abdulaziz, may Allah forgive him, did takfir upon them, and said: Those who didn’t make takfir upon them doesn’t know their beliefs.