fix #1855

Author: sumneko

changelog.md

@@ -6,12 +6,14 @@
 * `FIX` [#1838]
 * `FIX` [#1841]
 * `FIX` [#1851]
+* `FIX` [#1855]
 * `FIX` [#1857]
 
 [#1831]: https://github.com/sumneko/lua-language-server/issues/1831
 [#1838]: https://github.com/sumneko/lua-language-server/issues/1838
 [#1841]: https://github.com/sumneko/lua-language-server/issues/1841
 [#1851]: https://github.com/sumneko/lua-language-server/issues/1851
+[#1855]: https://github.com/sumneko/lua-language-server/issues/1855
 [#1857]: https://github.com/sumneko/lua-language-server/issues/1857
 
 ## 3.6.7

script/vm/ref.lua

@@ -288,7 +288,10 @@ local function searchByDef(source, pushResult)
     local defs = vm.getDefs(source)
     for _, def in ipairs(defs) do
         pushResult(def)
-        if not guide.isLiteral(def) then
+        if  not guide.isLiteral(def)
+        and def.type ~= 'doc.alias'
+        and def.type ~= 'doc.class'
+        and def.type ~= 'doc.enum' then
             defMap[def] = true
         end
     end

test/references/common.lua

@@ -231,3 +231,18 @@ local t2
 
 t2.<!x!> = 1
 ]]
+
+TEST [[
+---@alias lang 'en' | 'de'
+
+---@class A
+local a
+
+---@type lang
+a.test = 'en'
+
+---@class B
+local b
+
+b.<?<!test!>?> = a.test
+]]