From f11d061849c89a8e28809e52b71a80f0e329cb7d Mon Sep 17 00:00:00 2001
From: Alex Chamberlain <alex@alexchamberlain.co.uk>
Date: Sat, 30 Mar 2019 17:47:30 +0000
Subject: [PATCH] Add mmap as a valid buffer type. (#2895)

---
 stdlib/2and3/struct.pyi | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/stdlib/2and3/struct.pyi b/stdlib/2and3/struct.pyi
index c3e616d20..83036b6fa 100644
--- a/stdlib/2and3/struct.pyi
+++ b/stdlib/2and3/struct.pyi
@@ -6,16 +6,17 @@
 import sys
 from typing import Any, Tuple, Text, Union, Iterator
 from array import array
+from mmap import mmap
 
 class error(Exception): ...
 
 _FmtType = Union[bytes, Text]
 if sys.version_info >= (3,):
-    _BufferType = Union[array[int], bytes, bytearray, memoryview]
-    _WriteBufferType = Union[array, bytearray, memoryview]
+    _BufferType = Union[array[int], bytes, bytearray, memoryview, mmap]
+    _WriteBufferType = Union[array, bytearray, memoryview, mmap]
 else:
-    _BufferType = Union[array[int], bytes, bytearray, buffer, memoryview]
-    _WriteBufferType = Union[array[Any], bytearray, buffer, memoryview]
+    _BufferType = Union[array[int], bytes, bytearray, buffer, memoryview, mmap]
+    _WriteBufferType = Union[array[Any], bytearray, buffer, memoryview, mmap]
 
 def pack(fmt: _FmtType, *v: Any) -> bytes: ...
 def pack_into(fmt: _FmtType, buffer: _WriteBufferType, offset: int, *v: Any) -> None: ...