From 6632a278360065a24081a85df23498b9b7bc838b 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: Tue, 26 Apr 2022 12:54:27 +0800
Subject: [PATCH] fix #1093

---
 changelog.md                                | 1 +
 script/core/diagnostics/unused-function.lua | 5 ++++-
 test/diagnostics/common.lua                 | 9 +++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/changelog.md b/changelog.md
index f2df0b948..080bf34e5 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,7 @@
 # changelog
 
 ## 3.2.2
+* `FIX` [#1093](https://github.com/sumneko/lua-language-server/issues/1093)
 * `FIX` runtime errors reported by telemetry, see [#1091](https://github.com/sumneko/lua-language-server/issues/1091)
 
 ## 3.2.1
diff --git a/script/core/diagnostics/unused-function.lua b/script/core/diagnostics/unused-function.lua
index d3aca1d96..5b1a1f708 100644
--- a/script/core/diagnostics/unused-function.lua
+++ b/script/core/diagnostics/unused-function.lua
@@ -87,5 +87,8 @@ return function (uri, callback)
     end
 
     -- 只检查局部函数
-    guide.eachSourceType(ast.ast, 'function', checkFunction)
+    ---@async
+    guide.eachSourceType(ast.ast, 'function', function (src)
+        checkFunction(src)
+    end)
 end
diff --git a/test/diagnostics/common.lua b/test/diagnostics/common.lua
index 66f85c053..06e95f396 100644
--- a/test/diagnostics/common.lua
+++ b/test/diagnostics/common.lua
@@ -352,6 +352,15 @@ local <!function f()
 end!>
 ]]
 
+
+TEST [[
+local <!function test()
+end!>
+
+local <!function foo ()
+end!>
+]]
+
 config.get(nil, 'Lua.diagnostics.disable')['unused-local'] = nil
 TEST [[
 local mt, x