1 files changed, 21 insertions, 20 deletions
diff --git a/runtime/lua/vim/lsp/inlay_hint.lua b/runtime/lua/vim/lsp/inlay_hint.lua
index f98496456b..61059180fe 100644
--- a/runtime/lua/vim/lsp/inlay_hint.lua
+++ b/runtime/lua/vim/lsp/inlay_hint.lua
@@ -43,17 +43,16 @@ function M.on_inlayhint(err, result, ctx, _)
     return
   end
   local bufnr = assert(ctx.bufnr)
-  if util.buf_versions[bufnr] ~= ctx.version then
+  if
+    util.buf_versions[bufnr] ~= ctx.version
+    or not result
+    or not api.nvim_buf_is_loaded(bufnr)
+    or not bufstates[bufnr].enabled
+  then
     return
   end
   local client_id = ctx.client_id
-  if not result then
-    return
-  end
   local bufstate = bufstates[bufnr]
-  if not bufstate.enabled then
-    return
-  end
   if not (bufstate.client_hints and bufstate.version) then
     bufstate.client_hints = vim.defaulttable()
     bufstate.version = ctx.version
@@ -77,12 +76,7 @@ function M.on_inlayhint(err, result, ctx, _)
     local col = position.character
     if col > 0 then
       local line = lines[position.line + 1] or ''
-      local ok, convert_result
-      ok, convert_result = pcall(util._str_byteindex_enc, line, col, client.offset_encoding)
-      if ok then
-        return convert_result
-      end
-      return math.min(#line, col)
+      return util._str_byteindex_enc(line, col, client.offset_encoding)
     end
     return col
   end
@@ -336,6 +330,8 @@ api.nvim_set_decoration_provider(namespace, {
     for lnum = topline, botline do
       if bufstate.applied[lnum] ~= bufstate.version then
         api.nvim_buf_clear_namespace(bufnr, namespace, lnum, lnum + 1)
+
+        local hint_virtual_texts = {} --- @type table<integer, [string, string?][]>
         for _, lnum_hints in pairs(client_hints) do
           local hints = lnum_hints[lnum] or {}
           for _, hint in pairs(hints) do
@@ -348,7 +344,7 @@ api.nvim_set_decoration_provider(namespace, {
                 text = text .. part.value
               end
             end
-            local vt = {} --- @type {[1]: string, [2]: string?}[]
+            local vt = hint_virtual_texts[hint.position.character] or {}
             if hint.paddingLeft then
               vt[#vt + 1] = { ' ' }
             end
@@ -356,13 +352,18 @@ api.nvim_set_decoration_provider(namespace, {
             if hint.paddingRight then
               vt[#vt + 1] = { ' ' }
             end
-            api.nvim_buf_set_extmark(bufnr, namespace, lnum, hint.position.character, {
-              virt_text_pos = 'inline',
-              ephemeral = false,
-              virt_text = vt,
-            })
+            hint_virtual_texts[hint.position.character] = vt
           end
         end
+
+        for pos, vt in pairs(hint_virtual_texts) do
+          api.nvim_buf_set_extmark(bufnr, namespace, lnum, pos, {
+            virt_text_pos = 'inline',
+            ephemeral = false,
+            virt_text = vt,
+          })
+        end
+
         bufstate.applied[lnum] = bufstate.version
       end
     end
@@ -370,7 +371,7 @@ api.nvim_set_decoration_provider(namespace, {
 })
 
 --- Query whether inlay hint is enabled in the {filter}ed scope
---- @param filter vim.lsp.inlay_hint.enable.Filter
+--- @param filter? vim.lsp.inlay_hint.enable.Filter
 --- @return boolean
 --- @since 12
 function M.is_enabled(filter)