neovim

commit 1de77c608fa99760a0073db71f687e618f539020
parent 8ede293b8ad2408bfa4b47d18128fcb14ef61fa6
Author: Tristan Knight <admin@snappeh.com>
Date:   Mon,  1 Dec 2025 17:51:04 +0000

fix(lsp): handle nil request in semantic tokens #36780

Allow the `request` parameter in `tokens_to_ranges` to be `nil` and
update version checking logic accordingly. This prevents errors when
the request is not present and improves robustness of semantic token
handling.
Diffstat:
M
runtime/lua/vim/lsp/semantic_tokens.lua
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/runtime/lua/vim/lsp/semantic_tokens.lua b/runtime/lua/vim/lsp/semantic_tokens.lua
@@ -80,7 +80,7 @@ end
 ---@param data integer[]
 ---@param bufnr integer
 ---@param client vim.lsp.Client
----@param request STActiveRequest
+---@param request STActiveRequest | nil
 ---@return STTokenRange[]
 local function tokens_to_ranges(data, bufnr, client, request)
   local legend = client.server_capabilities.semanticTokensProvider.legend
@@ -108,7 +108,7 @@ local function tokens_to_ranges(data, bufnr, client, request)
         vim.schedule(function()
           coroutine.resume(co, util.buf_versions[bufnr])
         end)
-        if request.version ~= coroutine.yield() then
+        if not request or request.version ~= coroutine.yield() then
           -- request became stale since the last time the coroutine ran.
           -- abandon it by yielding without a way to resume
           coroutine.yield()