From 65b07dd53d7938a60112fc4473f5cad3473e3534 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 11 Mar 2024 14:05:06 -0300
Subject: API asserts for illegal pops of to-be-closed variables

---
 testes/api.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'testes')

diff --git a/testes/api.lua b/testes/api.lua
index eec9c0ab..dc485240 100644
--- a/testes/api.lua
+++ b/testes/api.lua
@@ -1193,7 +1193,8 @@ do
   local a, b = pcall(T.makeCfunc[[
     call 0 1   # create resource
     toclose -1 # mark it to be closed
-    error       # resource is the error object
+    pushvalue -1  # replicate it as error object
+    error       # resource right after error object
   ]], newresource)
   assert(a == false and b[1] == 11)
   assert(#openresource == 0)    -- was closed
-- 
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