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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2021-04-22 15:34:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-22 15:34:57 (GMT) |
| commit | a07da09ad5bd7d234ccd084a3a0933c290d1b592 (patch) | |
| tree | 8c1ab67575527bd5c0c9452a74458ad5a29a1d08 /Misc/NEWS.d | |
| parent | accea7dc2bd30a6e8e1b0334acfca9585cbd7f8a (diff) | |
| download | cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.zip cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.tar.gz cpython-a07da09ad5bd7d234ccd084a3a0933c290d1b592.tar.bz2 | |
bpo-43475: Fix worst case collision behavior for NaN instances (GH-25493)
Diffstat (limited to 'Misc/NEWS.d')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2021-04-20-20-10-46.bpo-43475.oV8Mbs.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-04-20-20-10-46.bpo-43475.oV8Mbs.rst b/Misc/NEWS.d/next/Core and Builtins/2021-04-20-20-10-46.bpo-43475.oV8Mbs.rst new file mode 100644 index 0000000..73ed022 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-04-20-20-10-46.bpo-43475.oV8Mbs.rst @@ -0,0 +1,3 @@ +Hashes of NaN values now depend on object identity. Formerly, they always +hashed to 0 even though NaN values are not equal to one another. Having the +same hash for unequal values caused pile-ups in hash tables. |