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[3.13] gh-129838: Don't redefine _Py_NO_SANITIZE_UNDEFINED (GH-129839) #130366

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merged 1 commit into from
Feb 20, 2025
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[3.13] gh-129838: Don't redefine _Py_NO_SANITIZE_UNDEFINED (GH-129839) #130366

merged 1 commit into from
Feb 20, 2025

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@miss-islington miss-islington commented Feb 20, 2025 •
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Newer GCC versions accept both attribute((no_sanitize("undefined")))
and attribute((no_sanitize_undefined)) so check that the macro is
not already defined.
(cherry picked from commit 568db40)

Co-authored-by: Collin Funk collin.funk1@gmail.com

@collinfunk @miss-islington
pythongh-129838: Don't redefine _Py_NO_SANITIZE_UNDEFINED (pythonGH-1…
364ade4 
…29839)

Newer GCC versions accept both __attribute__((no_sanitize("undefined")))
and __attribute__((no_sanitize_undefined)) so check that the macro is
not already defined.
(cherry picked from commit 568db40)

Co-authored-by: Collin Funk <collin.funk1@gmail.com>
@bedevere-app bedevere-app bot mentioned this pull request Feb 20, 2025
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@bedevere-app bedevere-app bot mentioned this pull request Feb 20, 2025
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@vstinner vstinner enabled auto-merge (squash) February 20, 2025 16:03
@vstinner vstinner merged commit 6cd2f35 into python:3.13 Feb 20, 2025
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@naizhao naizhao mentioned this pull request Feb 23, 2025
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