From 78b7629361b63c3914edc6c77af57246b2d183a3 Mon Sep 17 00:00:00 2001
From: Philippe Altherr <philippe.altherr@gmail.com>
Date: Sun, 26 Oct 2025 17:05:44 -0700
Subject: 53796: fix local reference chains and detect self-reference across
 local scopes

---
 Test/K01nameref.ztst | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'Test')

diff --git a/Test/K01nameref.ztst b/Test/K01nameref.ztst
index b03487d03..49a9a9d4d 100644
--- a/Test/K01nameref.ztst
+++ b/Test/K01nameref.ztst
@@ -1179,6 +1179,16 @@ F:previously this could create an infinite recursion and crash
 >typeset PS1=zz
 *?*
 
+ typeset -n ref1
+ typeset -n ref2=ref1
+ () {
+   typeset -n ref3=ref2
+   typeset ref2=foo
+   ref1=ref3
+ }
+1:self reference chain including a hidden reference
+?(anon):3: ref3: invalid self reference
+
  zmodload -u zsh/random
  echo z=${(M)${(f)${ zmodload -ap}}:#*SRANDOM*}
  typeset -n ref=SRANDOM