From e219b84152d908999a7f3f36a8b6fa9213fe5f70 Mon Sep 17 00:00:00 2001
From: fancidev <fancidev@gmail.com>
Date: Mon, 17 Oct 2022 21:28:05 +0800
Subject: [PATCH] Mention ReferenceError in weakref.proxy doc.

---
 Doc/library/weakref.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst
index 8397de4fb488f1..a1e542b1e927e4 100644
--- a/Doc/library/weakref.rst
+++ b/Doc/library/weakref.rst
@@ -146,6 +146,9 @@ See :ref:`__slots__ documentation <slots>` for details.
    prevent their use as dictionary keys.  *callback* is the same as the parameter
    of the same name to the :func:`ref` function.
 
+   Accessing an attribute of the proxy object after the referent is
+   garbage collected raises :exc:`ReferenceError`.
+
    .. versionchanged:: 3.8
       Extended the operator support on proxy objects to include the matrix
       multiplication operators ``@`` and ``@=``.