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eendebakpt opened this issue Jun 16, 2024 · 0 comments
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reversed is not thread-safe #120608

eendebakpt opened this issue Jun 16, 2024 · 0 comments
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topic-free-threading type-bug An unexpected behavior, bug, or error

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@eendebakpt
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eendebakpt commented Jun 16, 2024 •
edited by bedevere-app bot
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Bug report

Bug description:

The reversed builtin is not thread safe. The same element from a sequence can be returned multiple times.

CPython versions tested on:

CPython main branch

Operating systems tested on:

Windows

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@eendebakpt eendebakpt added the type-bug An unexpected behavior, bug, or error label Jun 16, 2024
@bedevere-app bedevere-app bot mentioned this issue Jun 16, 2024
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@bedevere-app bedevere-app bot mentioned this issue Jun 24, 2024
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@bedevere-app bedevere-app bot mentioned this issue Oct 19, 2024
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ambv added a commit that referenced this issue Mar 12, 2025
@eendebakpt @colesbury
@kumaraditya303 @ambv
gh-120608: Make reversed iterator work with free-threading (#120971)
1fb7e2a 
Co-authored-by: Sam Gross <[email protected]>
Co-authored-by: Kumar Aditya <[email protected]>
Co-authored-by: Łukasz Langa <[email protected]>
seehwan pushed a commit to seehwan/cpython that referenced this issue Apr 16, 2025
@eendebakpt @colesbury
@kumaraditya303 @ambv @seehwan80
pythongh-120608: Make reversed iterator work with free-threading (pyt…
cf27581 
…hon#120971)

Co-authored-by: Sam Gross <[email protected]>
Co-authored-by: Kumar Aditya <[email protected]>
Co-authored-by: Łukasz Langa <[email protected]>
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