It’s not part of neovim 0.5 but it is being worked on (https://github.com/neovim/neovim/pull/14122)
This comment https://github.com/neovim/neovim/pull/14122#issuecomment-843466337 might answer your question how it might interact with treesitter
It’s not part of neovim 0.5 but it is being worked on (https://github.com/neovim/neovim/pull/14122)
This comment https://github.com/neovim/neovim/pull/14122#issuecomment-843466337 might answer your question how it might interact with treesitter