fix #570

Author: sumneko

changelog.md

@@ -1,5 +1,8 @@
 # changelog
 
+## 2.0.2
+* `FIX` [#570](https://github.com/sumneko/lua-language-server/issues/570)
+
 ## 2.0.1
 `2021-6-21`
 * `FIX` [#566](https://github.com/sumneko/lua-language-server/issues/566)

script/core/noder.lua

@@ -297,7 +297,7 @@ local function getID(source)
         if current.type == 'paren' then
             current = current.exp
             if not current then
-                break
+                return nil
             end
             goto CONTINUE
         end

test/diagnostics/init.lua

@@ -1134,3 +1134,8 @@ local s
 
 print(s:upper())
 ]]
+
+TEST [[
+local t = ().
+return t
+]]