update

4 files changed, 18 insertions, 6 deletions

diff --git a/script/vm/type.lua b/script/vm/type.lua
index d2c5d663..15c94dfc 100644
--- a/script/vm/type.lua
+++ b/script/vm/type.lua
@@ -1,5 +1,6 @@
 ---@class vm
 local vm        = require 'vm.vm'
+local guide     = require 'parser.guide'
 
 ---@param object vm.object
 ---@return string?
@@ -50,11 +51,6 @@ function vm.isSubType(uri, child, parent, mark)
                 return false
             end
         end
-        if child:isOptional() then
-            if not vm.isSubType(uri, 'nil', parent, mark) then
-                return false
-            end
-        end
         return true
     end
 
@@ -93,6 +89,10 @@ function vm.isSubType(uri, child, parent, mark)
         return true
     end
 
+    if parentName == 'table' and not guide.isBasicType(childName) then
+        return true
+    end
+
     -- check class parent
     if not mark[child] then
         mark[child] = true
diff --git a/test/diagnostics/type-check.lua b/test/diagnostics/type-check.lua
index 9de3e061..c8ea17a4 100644
--- a/test/diagnostics/type-check.lua
+++ b/test/diagnostics/type-check.lua
@@ -159,6 +159,17 @@ local x = 0
 <!x!> = 1.0
 ]]
 
+TEST [[
+---@class A
+
+local t = {}
+
+---@type A
+local a
+
+t = a
+]]
+
 do return end
 TEST [[
 ---@diagnostic disable: unused-local
diff --git a/test/full/example.lua b/test/full/example.lua
index 6afbf2d6..7740d23c 100644
--- a/test/full/example.lua
+++ b/test/full/example.lua
@@ -22,6 +22,7 @@ local function testIfExit(path)
         local noderClock = 0
         local total
         for i = 1, max do
+            ---@type table
             state = TEST(buf)
             local luadocStart = os.clock()
             luadoc(state)
diff --git a/test/full/init.lua b/test/full/init.lua
index 3b1d2fe2..ac78f134 100644
--- a/test/full/init.lua
+++ b/test/full/init.lua
@@ -6,7 +6,7 @@ rawset(_G, 'TEST', true)
 
 function TEST(script)
     local clock = os.clock()
-    local state = parser.compile(script, 'Lua', 'Lua 5.3')
+    local state = parser.compile(script, 'Lua', 'Lua 5.4')
     state.compileClock = os.clock() - clock
     return state
 end