Generated Lua program produce an error: `attempt to assign to const variable`

[ligurio]

About 14% of produced programs have an error attempt to assign to const variable.

for Name0 in pairs({}) do
  Name0 = 'Name'
end;

Reproduced with latest Lua versions (master, 5.5+).

$ lua -v
Lua 5.5.0  Copyright (C) 1994-2025 Lua.org, PUC-Rio
$ lua const.lua 
lua: const.lua:2: attempt to assign to const variable 'Name0'
$ luajit -v
LuaJIT 2.1.1748504477 -- Copyright (C) 2005-2025 Mike Pall. https://luajit.org/
$ ~/sources/cache/LuaJIT/src/luajit const.lua 
$