From 3417d0696d8a0c2847c20af6235165221d2a70fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Wed, 15 Dec 2021 11:42:11 +0800
Subject: `FIX` completion: incorrect cache

---
 changelog.md                          | 1 +
 script/core/completion/completion.lua | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/changelog.md b/changelog.md
index 015c70e5..f4317b92 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,7 @@
 
 ## 2.5.4
 * `FIX` [#848](https://github.com/sumneko/lua-language-server/issues/848)
+* `FIX` completion: incorrect cache
 
 ## 2.5.3
 `2021-12-6`
diff --git a/script/core/completion/completion.lua b/script/core/completion/completion.lua
index cb2ce8dd..efd62fb6 100644
--- a/script/core/completion/completion.lua
+++ b/script/core/completion/completion.lua
@@ -1945,6 +1945,7 @@ local function makeCache(uri, position, results)
     cache.position= position
     cache.word    = word:lower()
     cache.length  = #word
+    cache.uri     = uri
 end
 
 local function isValidCache(word, result)
@@ -1969,6 +1970,9 @@ local function getCache(uri, position)
     if not cache.results then
         return nil
     end
+    if cache.uri ~= uri then
+        return nil
+    end
     local text  = files.getText(uri)
     local state = files.getState(uri)
     local word = lookBackward.findWord(text, guide.positionToOffset(state, position))
-- 
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