vim.F is deprecated in nvim 0.13 and will be removed in 0.15

[e-kwsm]

neovim/neovim#39495

https://neovim.io/doc/user/deprecated/#deprecated-0.13

vim.F.if_nil() Renamed to vim.nonnil()

LuaSnip/lua/luasnip/extras/_treesitter.lua

Line 320 in a62e108

pos = vim.F.if_nil(pos, util.get_cursor_0ind())

LuaSnip/lua/luasnip/extras/_treesitter.lua

Line 439 in a62e108

return vim.F.if_nil(_impl(node:parent()), current)

LuaSnip/lua/luasnip/init.lua

Line 601 in a62e108

opts.indent = vim.F.if_nil(opts.indent, true)

LuaSnip/lua/luasnip/init.lua

Lines 1312 to 1313 in a62e108

	local strict = vim.F.if_nil(opts.strict, false)
	local select = vim.F.if_nil(opts.select, true)

LuaSnip/lua/luasnip/loaders/from_vscode.lua

Lines 601 to 604 in a62e108

	local lazy = vim.F.if_nil(opts.lazy, false)
	local add_opts = loader_util.make_add_opts(opts)
	local fs_event_providers =
	vim.F.if_nil(opts.fs_event_providers, { autocmd = true, libuv = false })

LuaSnip/lua/luasnip/loaders/fs_watchers.lua

Lines 52 to 54 in a62e108

	local lazy = vim.F.if_nil(opts.lazy, false)
	local fs_event_providers =
	vim.F.if_nil(opts.fs_event_providers, { autocmd = true, libuv = false })

LuaSnip/lua/luasnip/loaders/util.lua

Line 277 in a62e108

vim.F.if_nil(opts.fs_event_providers, { autocmd = true, libuv = false })

LuaSnip/lua/luasnip/nodes/snippet.lua

Line 1215 in a62e108

return vim.F.if_nil(cb_res, m1_cb_res, parent_cb_res)

LuaSnip/lua/luasnip/util/auto_table.lua

Line 40 in a62e108

local warn = vim.F.if_nil(opts.warn, false)

[L3MON4D3]

Oh, thank you for the heads up!
Should be a straightforward fix :)

[e-kwsm]

Removal is postponed to 0.15 (neovim/neovim#39632).

[clason]

Deprecations are still warned about in checkhealth, so still worth fixing.

Just need to add a simple

local if_nil = vim.nonnil or vim.F.if_nil

shim (probably in util.lua).