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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-02-11 20:44:17 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-11 20:44:17 (GMT) |
| commit | 1f5fe9962f768c8bfd4ed06a22532d31d3424dc9 (patch) | |
| tree | 06adf4d5d7a0beeed6c34f3607074c02b8da9d49 /Misc | |
| parent | 8b8673fe940c4ebc4512bff5af180b66def3d1ae (diff) | |
| download | cpython-1f5fe9962f768c8bfd4ed06a22532d31d3424dc9.zip cpython-1f5fe9962f768c8bfd4ed06a22532d31d3424dc9.tar.gz cpython-1f5fe9962f768c8bfd4ed06a22532d31d3424dc9.tar.bz2 | |
bpo-46615: Don't crash when set operations mutate the sets (GH-31120)
Ensure strong references are acquired whenever using `set_next()`. Added randomized test cases for `__eq__` methods that sometimes mutate sets when called.
(cherry picked from commit 4a66615ba736f84eadf9456bfd5d32a94cccf117)
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2022-02-04-04-33-18.bpo-46615.puArY9.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-02-04-04-33-18.bpo-46615.puArY9.rst b/Misc/NEWS.d/next/Core and Builtins/2022-02-04-04-33-18.bpo-46615.puArY9.rst new file mode 100644 index 0000000..6dee92a --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-02-04-04-33-18.bpo-46615.puArY9.rst @@ -0,0 +1 @@ +When iterating over sets internally in ``setobject.c``, acquire strong references to the resulting items from the set. This prevents crashes in corner-cases of various set operations where the set gets mutated. |