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[3.11] gh-93820: Fix copy() regression in enum.Flag (GH-93876) by miss-islington · Pull Request #93886 · python/cpython · GitHub
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[3.11] gh-93820: Fix copy() regression in enum.Flag (GH-93876)#93886

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serhiy-storchaka merged 1 commit into
python:3.11from
miss-islington:backport-05b32c1-3.11
Jun 17, 2022
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[3.11] gh-93820: Fix copy() regression in enum.Flag (GH-93876)#93886
serhiy-storchaka merged 1 commit into
python:3.11from
miss-islington:backport-05b32c1-3.11

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miss-islington commented Jun 16, 2022

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GH-26658 introduced a regression in copy / pickle protocol for combined
enum.Flags. copy.copy(re.A | re.I) would fail with
AttributeError: ASCII|IGNORECASE.

enum.Flag now has a __reduce_ex__() method that reduces flags by
combined value, not by combined name.
(cherry picked from commit 05b32c1)

Co-authored-by: Christian Heimes christian@python.org

pythongh-93820: Fix copy() regression in enum.Flag (pythonGH-93876) …
00d46e7
pythonGH-26658 introduced a regression in copy / pickle protocol for combined `enum.Flag`s. `copy.copy(re.A | re.I)` would fail with `AttributeError: ASCII|IGNORECASE`. `enum.Flag` now has a `__reduce_ex__()` method that reduces flags by combined value, not by combined name. (cherry picked from commit 05b32c1) Co-authored-by: Christian Heimes <christian@python.org>

miss-islington commented Jun 16, 2022

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Status check is done, and it's a success ✅ .

bedevere-bot mentioned this pull request Jun 16, 2022
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miss-islington commented Jun 16, 2022

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@tiran: Status check is done, and it's a success ❌ .

serhiy-storchaka merged commit 3fbf5c6 into python:3.11 Jun 17, 2022
miss-islington deleted the backport-05b32c1-3.11 branch June 17, 2022 03:56
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tiran tiran approved these changes
ethanfurman Awaiting requested review from ethanfurman ethanfurman is a code owner

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