fix #1213 change back to enum

Author: sumneko

changelog.md

@@ -1,6 +1,7 @@
 # changelog
 
 ## 3.3.1
+* `FIX` [#1213](https://github.com/sumneko/lua-language-server/issues/1213)
 * `FIX` [#1215](https://github.com/sumneko/lua-language-server/issues/1215)
 
 ## 3.3.0

script/vm/runner.lua

@@ -296,10 +296,12 @@ function mt:_lookInto(action, topNode, outNode)
         end
     elseif action.type == 'paren' then
         topNode, outNode = self:_lookInto(action.exp, topNode, outNode)
-    else
-        guide.eachSourceContain(action, top.finish, function(source)
-            self:_lookInto(source, topNode)
-        end)
+    elseif action.type == 'return' then
+        for _, rtn in ipairs(action) do
+            self:_lookInto(rtn, topNode)
+        end
+    elseif action.type == 'getindex' then
+        self:_lookInto(action.index, topNode)
     end
     ::RETURN::
     topNode = self:_fastWard(action.finish, topNode)

test/type_inference/init.lua

@@ -2637,3 +2637,16 @@ else
     print(<?x?>)
 end
 ]]
+
+TEST 'B' [[
+---@class A
+---@class B
+
+---@type A
+local x
+
+---@type B
+x = call(x)
+
+print(<?x?>)
+]]