From 89030ea17a27fd9ce823e5522c7560f095b9b75b Mon Sep 17 00:00:00 2001
From: Maarten ter Huurne <maarten@treewalker.org>
Date: Sat, 22 Jun 2019 17:48:49 +0200
Subject: [PATCH] Fix annotation of re.Match 'lastindex' and 'lastgroup' in
 Python 3

Both are None if there were no groups matched. Also 'lastgroup'
will be None if the matched group was nameless.

The Python 2 versions of these annotations already used Optional.
---
 stdlib/3/typing.pyi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdlib/3/typing.pyi b/stdlib/3/typing.pyi
index 43202e017355..d3aee9508aca 100644
--- a/stdlib/3/typing.pyi
+++ b/stdlib/3/typing.pyi
@@ -517,8 +517,8 @@ class ByteString(Sequence[int], metaclass=ABCMeta): ...
 class Match(Generic[AnyStr]):
     pos = 0
     endpos = 0
-    lastindex = 0
-    lastgroup: AnyStr
+    lastindex: Optional[int]
+    lastgroup: Optional[AnyStr]
     string: AnyStr
 
     # The regular expression object whose match() or search() method produced