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gh-121946: Use clang-20 for TSan build#148570

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colesbury wants to merge 1 commit intopython:mainfrom
colesbury:gh-121946-san-clang-20
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gh-121946: Use clang-20 for TSan build#148570
colesbury wants to merge 1 commit intopython:mainfrom
colesbury:gh-121946-san-clang-20

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@colesbury
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@colesbury colesbury commented Apr 14, 2026

Almost 2 years ago, we switched to clang-17 because of broken apt packaging. That's been fixed for a while now. I think we can use clang-20 for all our sanitizer tests.

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@sharktide sharktide left a comment

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I know it’s still a draft, but it looks good to me

@colesbury colesbury marked this pull request as ready for review April 17, 2026 19:25
@webknjaz webknjaz added 3.11 only security fixes 3.10 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes labels Apr 17, 2026
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Looks reasonable. Let's make sure to backport the patch for the sake of maintenance.

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