From 83f2b383bb2d1bc2defca63b6dd34d7f5875eef0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Mon, 23 May 2022 17:22:58 +0800
Subject: fix can not union `unknown` with other types

---
 script/vm/infer.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'script/vm')

diff --git a/script/vm/infer.lua b/script/vm/infer.lua
index fabc9828..dba46ffc 100644
--- a/script/vm/infer.lua
+++ b/script/vm/infer.lua
@@ -76,7 +76,9 @@ local viewNodeSwitch = util.switch()
     : case 'global'
     : call(function (source, infer)
         if source.cate == 'type' then
-            infer._hasClass = true
+            if source.name ~= 'unknown' then
+                infer._hasClass = true
+            end
             if source.name == 'number' then
                 infer._hasNumber = true
             end
-- 
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