From 59a59e24b1e0ff0a4951eb0497c50bf5ff86afe0 Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Date: Thu, 8 May 2025 19:35:22 +0100
Subject: [PATCH] GH-132983: Remove subclassing support from zstd types
(GH-133694)
For consistency with ``bz2``, ``lzma``, and ``zlib``.
(cherry picked from commit bd7c5859c6c4f23877afdf6ab7b8209de50127a6)
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
---
Modules/_zstd/compressor.c | 2 +-
Modules/_zstd/decompressor.c | 2 +-
Modules/_zstd/zstddict.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/Modules/_zstd/compressor.c b/Modules/_zstd/compressor.c
index 9a3d8dedcf235e..fc1d3b9d210639 100644
--- a/Modules/_zstd/compressor.c
+++ b/Modules/_zstd/compressor.c
@@ -702,6 +702,6 @@ static PyType_Slot zstdcompressor_slots[] = {
PyType_Spec zstdcompressor_type_spec = {
.name = "_zstd.ZstdCompressor",
.basicsize = sizeof(ZstdCompressor),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = zstdcompressor_slots,
};
diff --git a/Modules/_zstd/decompressor.c b/Modules/_zstd/decompressor.c
index dec917481ab1b5..4ac28d9c987d82 100644
--- a/Modules/_zstd/decompressor.c
+++ b/Modules/_zstd/decompressor.c
@@ -886,6 +886,6 @@ static PyType_Slot ZstdDecompressor_slots[] = {
PyType_Spec zstddecompressor_type_spec = {
.name = "_zstd.ZstdDecompressor",
.basicsize = sizeof(ZstdDecompressor),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = ZstdDecompressor_slots,
};
diff --git a/Modules/_zstd/zstddict.c b/Modules/_zstd/zstddict.c
index a19224c4a6403b..53c96b104104e0 100644
--- a/Modules/_zstd/zstddict.c
+++ b/Modules/_zstd/zstddict.c
@@ -281,6 +281,6 @@ static PyType_Slot zstddict_slots[] = {
PyType_Spec zstddict_type_spec = {
.name = "_zstd.ZstdDict",
.basicsize = sizeof(ZstdDict),
- .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = zstddict_slots,
};
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