From 75d60b98f5ff96108d6f2fbfb22e809f4adde3be Mon Sep 17 00:00:00 2001
From: Lorenzo Cogotti <lcg@doublefourteen.io>
Date: Sat, 10 Sep 2022 09:41:44 +0200
Subject: [PATCH] [meta] Use rawequal() to compare tables in isinstance().

Ensures no fancy metamethod is invoked during testing.
---
 meta.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta.lua b/meta.lua
index 59013a7..1e97d6f 100644
--- a/meta.lua
+++ b/meta.lua
@@ -15,7 +15,7 @@ local meta = {}
 function meta.isinstance(obj, cls)
     repeat
         local m = getmetatable(obj)
-        if m == cls then return true end
+        if rawequal(m, cls) then return true end
 
         obj = m
     until obj == nil