No. Definitely not.
If it would even mount (I don't think it would) it would only expose a small circle inside the whole frame of the shot. It is designed to cover a smaller sensor, and not a full frame sensor. No one would use a crop sensor on a FF camera even if it would mount.
2/07/2023: New product announcements!EOS R8 EOS R50RF-S55-210mm F5-7.1 IS STMRF24-50mm F4.5-6.3 IS STMRF15-30mm F4.5-6.3 IS STM