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author | Raymond Hettinger <python@rcn.com> | 2016-01-27 05:44:16 (GMT) |
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committer | Raymond Hettinger <python@rcn.com> | 2016-01-27 05:44:16 (GMT) |
commit | 3743432302e9b31d4fe0db31485543a306057fc8 (patch) | |
tree | 44b17d2b0ee2b6d75db1aaa4c931527ab1a35020 /Doc | |
parent | d4e51f45a9b82832e95dcc55ba0d8f53ca725824 (diff) | |
download | cpython-3743432302e9b31d4fe0db31485543a306057fc8.zip cpython-3743432302e9b31d4fe0db31485543a306057fc8.tar.gz cpython-3743432302e9b31d4fe0db31485543a306057fc8.tar.bz2 |
Issue #26194: Fix undefined behavior for deque.insert() when len(d) == maxlen
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/library/collections.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 00d2916..e89da35 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -477,6 +477,9 @@ or subtracting from an empty counter. Insert *x* into the deque at position *i*. + If the insertion causes a bounded deque to grow beyond *maxlen*, the + rightmost element is then removed to restore the size limit. + .. versionadded:: 3.5 |