From 6dcd9c0d8fcd8a37a1d2c25a087035bfe98cd1ab Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Fri, 20 Feb 2026 20:49:18 -0500
Subject: [PATCH] fix: add missing cast for opts in render_buffer_async

Problem: LuaLS still warns at opts.refetch access because it does not
track narrowing through opts = opts or {}.

Solution: add ---@cast opts -nil after the guard, matching the same
pattern used in util.render_text.
---
 lua/oil/view.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lua/oil/view.lua b/lua/oil/view.lua
index a25917b..24a42f7 100644
--- a/lua/oil/view.lua
+++ b/lua/oil/view.lua
@@ -912,6 +912,7 @@ local pending_renders = {}
 ---@param caller_callback nil|fun(err: nil|string)
 M.render_buffer_async = function(bufnr, opts, caller_callback)
   opts = opts or {}
+  ---@cast opts -nil
   local function callback(err)
     if not err then
       vim.api.nvim_exec_autocmds(