From bdc85357aa41a9610498232c2cffe7aa191e5cf6 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 4 Jun 2024 17:27:13 -0300
Subject: Bug: Active-lines for stripped vararg functions

Lua seg. faults when asked to create the 'activelines' table for a
vararg function with no debug information.
---
 testes/db.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'testes')

diff --git a/testes/db.lua b/testes/db.lua
index d3758c41..49ff8e3e 100644
--- a/testes/db.lua
+++ b/testes/db.lua
@@ -49,6 +49,15 @@ do
 end
 
 
+--  bug in 5.4.4-5.4.6: activelines in vararg functions
+--  without debug information
+do
+  local func = load(string.dump(load("print(10)"), true))
+  local actl = debug.getinfo(func, "L").activelines
+  assert(#actl == 0)   -- no line info
+end
+
+
 -- test file and string names truncation
 local a = "function f () end"
 local function dostring (s, x) return load(s, x)() end
-- 
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