fix #485

Author: sumneko

Diff for: changelog.md

@@ -3,6 +3,7 @@
 ## 1.20.3
 `FIX` [#479](https://github.com/sumneko/lua-language-server/issues/479)
 `FIX` [#483](https://github.com/sumneko/lua-language-server/issues/483)
+`FIX` [#485](https://github.com/sumneko/lua-language-server/issues/485)
 
 ## 1.20.2
 `2021-4-2`

Diff for: script/core/completion.lua

@@ -1397,6 +1397,7 @@ local function tryCallArg(ast, text, offset, results)
 end
 
 local function tryTable(ast, text, offset, results)
+    offset = lookBackward.skipSpace(text, offset)
     local source = findNearestSource(ast, offset)
     if not source then
         return

Diff for: test/completion/init.lua

@@ -2506,3 +2506,10 @@ TEST [[
 elseif $ then
 ]]
 (nil)
+
+TEST [[
+---@type iolib
+local t = {
+    $
+]]
+(EXISTS)