From 2053e5882fcb6bae193d32e66043499a6c4bc18a Mon Sep 17 00:00:00 2001
From: mistermocha <mistermocha@gmail.com>
Date: Sat, 27 May 2017 15:06:00 -0700
Subject: [PATCH] Completing functionality for enum.auto (#1331)

Full context: https://github.com/python/mypy/pull/3441

Closes python/mypy#3434.
---
 stdlib/3.4/enum.pyi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stdlib/3.4/enum.pyi b/stdlib/3.4/enum.pyi
index 7df2d52b8..dbb9df3b7 100644
--- a/stdlib/3.4/enum.pyi
+++ b/stdlib/3.4/enum.pyi
@@ -32,7 +32,8 @@ def unique(enumeration: _S) -> _S: ...
 if sys.version_info >= (3, 6):
     _auto_null = ...  # type: Any
 
-    class auto:
+    # subclassing IntFlag so it picks up all implemented base functions, best modeling behavior of enum.auto()
+    class auto(IntFlag):
         value = ...  # type: Any
 
     class Flag(Enum):