From dfc8d20325e9d8e9ce94478c68c2cf2bd7bcaeb2 Mon Sep 17 00:00:00 2001
From: npt-1707 <npthanh132@gmail.com>
Date: Sun, 18 May 2025 21:12:54 +0800
Subject: [PATCH] depends/lua/src/lparser.c: fix bug Lua can generate wrong
 code when _ENV is <const>

---
 depends/lua/src/lparser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/depends/lua/src/lparser.c b/depends/lua/src/lparser.c
index 2f41e00b80..892718d26c 100644
--- a/depends/lua/src/lparser.c
+++ b/depends/lua/src/lparser.c
@@ -300,6 +300,7 @@ static void singlevar (LexState *ls, expdesc *var) {
     expdesc key;
     singlevaraux(fs, ls->envn, var, 1);  /* get environment variable */
     lua_assert(var->k != VVOID);  /* this one must exist */
+    luaK_exp2anyregup(fs, var);  /* but could be a constant */
     codestring(ls, &key, varname);  /* key is variable name */
     luaK_indexed(fs, var, &key);  /* env[varname] */
   }