Description

JelleZijlstra

opened on May 6, 2023

Issue body actions

The following will currently fail with a RecursionError:

class A(bytearray):
    def __buffer__(self, flags):
        return super().__buffer__(flags)

a = A()
mv = memoryview(a)

Thanks to @chilaxan for finding this, along with some related problems. I am working on a fix.

Linked PRs

• gh-104223: Fix issues with inheriting from buffer classes #104227

Activity

1. JelleZijlstra

   added

   type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

   on May 6, 2023
2. AlexWaygood

   added

   3.12only security fixesonly security fixes

   on May 6, 2023
3. JelleZijlstra

   added a commit that references this issue on May 8, 2023

   gh-104223: Fix issues with inheriting from buffer classes (#104227)

   405eacc
4. JelleZijlstra commented on May 8, 2023

   

   JelleZijlstra

   on May 8, 2023

   MemberAuthor

   More actions

   Thanks @chilaxan for reporting several possible crashes and thanks @kumaraditya303 for reviewing the fix!
5. JelleZijlstra

   closed this as completedon May 8, 2023
6. jbower-fb

   added a commit that references this issue on May 8, 2023

   pythongh-104223: Fix issues with inheriting from buffer classes (pyth…

   b28c5f2
7. carljm

   added 4 commits that reference this issue on May 9, 2023

   Merge branch 'main' into inlinecomp2

   76077cd

   Merge branch 'main' into fixsendfamily

   a614216

   Merge branch 'main' into supermon

   c48eee3

   Merge branch 'main' into fixloadsuperspec

   cf11908

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