From 3065b87a075656d52bb018821c7ba30cea26ec7a Mon Sep 17 00:00:00 2001
From: Alexandre Vassalotti <alexandre@peadrop.com>
Date: Sun, 13 Jul 2008 22:28:42 +0000
Subject: [PATCH] Mention the behaviour of PyFunction_SetAnnotations() on
 error.

---
 Doc/c-api/function.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Doc/c-api/function.rst b/Doc/c-api/function.rst
index ada974c7656..3512fe2206a 100644
--- a/Doc/c-api/function.rst
+++ b/Doc/c-api/function.rst
@@ -93,3 +93,5 @@ There are a few functions specific to Python functions.
 
    Set the annotations for the function object *op*. *annotations*
    must be a dictionary or *Py_None*.
+
+   Raises :exc:`SystemError` and returns ``-1`` on failure.