fix #1150

Author: sumneko

changelog.md

@@ -11,6 +11,7 @@
 * `FIX` [#1134](https://github.com/sumneko/lua-language-server/issues/1134)
 * `FIX` [#1141](https://github.com/sumneko/lua-language-server/issues/1141)
 * `FIX` [#1144](https://github.com/sumneko/lua-language-server/issues/1144)
+* `FIX` [#1150](https://github.com/sumneko/lua-language-server/issues/1150)
 
 ## 3.2.3
 `2022-5-16`

script/config/config.lua

@@ -434,7 +434,7 @@ function m.update(scp, ...)
 
     local news = table.pack(...)
     for i = 1, news.n do
-        if news[i] then
+        if type(news[i]) == 'table' then
             expand(news[i])
         end
     end

script/vm/compiler.lua

@@ -533,7 +533,7 @@ end
 -- 该函数有副作用，会给source绑定node！
 local function bindDocs(source)
     local isParam = source.parent.type == 'funcargs'
-                 or source.parent.type == 'in'
+                 or (source.parent.type == 'in' and source.finish <= source.parent.keys.finish)
     local docs = source.bindDocs
     for i = #docs, 1, -1 do
         local doc = docs[i]

test/type_inference/init.lua

@@ -2323,3 +2323,29 @@ end
 
 local <?z?> = f()
 ]]
+
+TEST 'number' [[
+for _ in _ do
+    ---@type number
+    local <?x?>
+end
+]]
+
+TEST 'unknown' [[
+for _ in _ do
+    ---@param x number
+    local <?x?>
+end
+]]
+
+TEST 'unknown' [[
+---@type number
+for <?x?> in _ do
+end
+]]
+
+TEST 'number' [[
+---@param x number
+for <?x?> in _ do
+end
+]]