Merge #32426 fix(lsp): reset active request when reporting an error

runtime/lua/vim/lsp/semantic_tokens.lua

@@ -288,15 +288,23 @@ function STHighlighter:send_request()
         method = method .. '/delta'
         params.previousResultId = current_result.result_id
       end
+      ---@param response? lsp.SemanticTokens|lsp.SemanticTokensDelta
       local success, request_id = client:request(method, params, function(err, response, ctx)
         -- look client up again using ctx.client_id instead of using a captured
         -- client object
         local c = vim.lsp.get_client_by_id(ctx.client_id)
         local bufnr = assert(ctx.bufnr)
         local highlighter = STHighlighter.active[bufnr]
-        if not err and c and highlighter then
-          coroutine.wrap(STHighlighter.process_response)(highlighter, response, c, version)
+        if not (c and highlighter) then
+          return
         end
+
+        if err or not response then
+          highlighter.client_state[c.id].active_request = {}
+          return
+        end
+
+        coroutine.wrap(STHighlighter.process_response)(highlighter, response, c, version)
       end, self.bufnr)
 
       if success then
@@ -331,12 +339,6 @@ function STHighlighter:process_response(response, client, version)
     return
   end
 
-  -- skip nil responses
-  if response == nil then
-    state.active_request = {}
-    return
-  end
-
   if not api.nvim_buf_is_valid(self.bufnr) then
     return
   end

runtime/lua/vim/lsp/util.lua

@@ -2218,6 +2218,7 @@ function M._refresh(method, opts)
         M._cancel_requests({
           bufnr = bufnr,
           clients = clients,
+          method = method,
           type = 'pending',
         })
         for _, client in ipairs(clients) do