That's just a regular rounndabout.
I thought you were talking about this: https://www.youtube.com/watch?v=6OGvj7GZSIo
Heh. Let's do a quick survey though. In France who has the right of way? The car that is already in the roundabout or the car entering the roundabout?
I took my boys around that roundabout when they were learning to drive.
Swindon's 'magic roundabout' come up regularly on HN. I drive around it regularly. It's fine.