From 6e1eccdcce5ea3bf1ef9d326d20ef9df21262c6b Mon Sep 17 00:00:00 2001 From: Jelle Zijlstra Date: Fri, 26 May 2023 05:44:23 -0700 Subject: [PATCH] gh-104955: Fix __release_buffer__ signature (#104956) Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> --- Lib/test/test_inspect.py | 5 +++++ .../2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst | 2 ++ Objects/typeobject.c | 2 +- 3 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index 0590e49d0e1..ade32151eaf 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -2766,6 +2766,11 @@ class TestSignatureObject(unittest.TestCase): # Regression test for issue #20586 test_callable(_testcapi.docstring_with_signature_but_no_doc) + # Regression test for gh-104955 + method = bytearray.__release_buffer__ + sig = test_unbound_method(method) + self.assertEqual(list(sig.parameters), ['self', 'buffer']) + @cpython_only @unittest.skipIf(MISSING_C_DOCSTRINGS, "Signature information for builtins requires docstrings") diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst b/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst new file mode 100644 index 00000000000..9fccf2a41ff --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-05-25-21-40-39.gh-issue-104955.LZx7jf.rst @@ -0,0 +1,2 @@ +Fix signature for the new :meth:`~object.__release_buffer__` slot. Patch by Jelle +Zijlstra. diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 2fbcafe91aa..0a2e1b1d3c1 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -9428,7 +9428,7 @@ static pytype_slotdef slotdefs[] = { "__buffer__($self, flags, /)\n--\n\n" "Return a buffer object that exposes the underlying memory of the object."), BUFSLOT(__release_buffer__, bf_releasebuffer, slot_bf_releasebuffer, wrap_releasebuffer, - "__release_buffer__($self, /)\n--\n\n" + "__release_buffer__($self, buffer, /)\n--\n\n" "Release the buffer object that exposes the underlying memory of the object."), AMSLOT(__await__, am_await, slot_am_await, wrap_unaryfunc,