From 3e4737c683497f3098a950d1609ffe34e55abebb Mon Sep 17 00:00:00 2001
From: Utkarsh Gupta <guptautkarsh2102@gmail.com>
Date: Tue, 4 Dec 2018 12:32:39 +0530
Subject: [PATCH] ast.pyi: Fix return type of generic_visit() (#2667)

Fixes #2085
---
 stdlib/2/ast.pyi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/stdlib/2/ast.pyi b/stdlib/2/ast.pyi
index e4ba3b6f1..8261a5ef2 100644
--- a/stdlib/2/ast.pyi
+++ b/stdlib/2/ast.pyi
@@ -1,7 +1,7 @@
 # Python 2.7 ast
 
 import typing
-from typing import Any, Iterator, Union
+from typing import Any, Iterator, Optional, Union
 
 from _ast import *
 from _ast import AST, Module
@@ -23,7 +23,7 @@ def walk(node: AST) -> Iterator[AST]: ...
 
 class NodeVisitor():
     def visit(self, node: AST) -> Any: ...
-    def generic_visit(self, node: AST) -> None: ...
+    def generic_visit(self, node: AST) -> Any: ...
 
 class NodeTransformer(NodeVisitor):
-    def generic_visit(self, node: AST) -> None: ...
+    def generic_visit(self, node: AST) -> Optional[AST]: ...