From: Yuan Fu <casouri@gmail.com>
Date: Sun, 25 Dec 2022 18:38:05 +0000 (-0800)
Subject: ; * doc/lispref/parsing.texi (Retrieving Nodes): Add notice.
X-Git-Tag: emacs-29.0.90~984
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2bcd1e9a99d5b1b67205d2cb914c98068104b83f;p=emacs.git

; * doc/lispref/parsing.texi (Retrieving Nodes): Add notice.
---

diff --git a/doc/lispref/parsing.texi b/doc/lispref/parsing.texi
index 3744cf0b985..4b9cd18dd47 100644
--- a/doc/lispref/parsing.texi
+++ b/doc/lispref/parsing.texi
@@ -643,6 +643,10 @@ it, or query for information about this node.
 
 @defun treesit-node-parent node
 This function returns the immediate parent of @var{node}.
+
+If @var{node} is more than 1000 levels deep in a parse tree, the
+return value is undefined.  Currently it returns @var{nil}, but that
+could change in the future.
 @end defun
 
 @defun treesit-node-child node n &optional named