commit 145bf269df3530176f6ebeab1324890ef7070bf8
author Brandt Bucher <brandtbucher@gmail.com> Fri Feb 26 14:51:55 2021 -0800
committer GitHub <noreply@github.com> Fri Feb 26 14:51:55 2021 -0800
tree 4c4928d6250785372171a52be0b7269aa444511b
parent cc02b4f2e810ab524d845daa18bc94df5b092dd8

bpo-42128: Structural Pattern Matching (PEP 634) (GH-22917)

Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Talin <viridia@gmail.com>
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>

Objects/bytearrayobject.c

diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index a4c10d6..1ab9621 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -2337,7 +2337,8 @@ PyTypeObject PyByteArray_Type = {
     PyObject_GenericGetAttr,            /* tp_getattro */
     0,                                  /* tp_setattro */
     &bytearray_as_buffer,               /* tp_as_buffer */
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+        _Py_TPFLAGS_MATCH_SELF,       /* tp_flags */
     bytearray_doc,                      /* tp_doc */
     0,                                  /* tp_traverse */
     0,                                  /* tp_clear */