From e5eed11d14dc3af1126df4d81f16c2931a87eff7 Mon Sep 17 00:00:00 2001
From: hrsh7th <hrsh7th@gmail.com>
Date: Mon, 6 Sep 2021 19:40:07 +0900
Subject: [PATCH] Fix dup

---
 lua/cmp/menu.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/cmp/menu.lua b/lua/cmp/menu.lua
index b6c064f..981f13e 100644
--- a/lua/cmp/menu.lua
+++ b/lua/cmp/menu.lua
@@ -120,7 +120,7 @@ menu.update = check.wrap(function(self, ctx, sources)
     if item.dup == 1 or not deduped_words[item.word] then
       deduped_words[item.word] = true
       -- We have done deduplication already, no need to force Vim to repeat it.
-      item.dup = nil
+      item.dup = 1
       table.insert(items, item)
       table.insert(deduped_entries, e)
       if preselect == 0 and e.completion_item.preselect and config.get().preselect ~= types.cmp.PreselectMode.None then