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| author | Armin Rigo <arigo@tunes.org> | 2006-04-14 14:58:30 (GMT) |
|---|---|---|
| committer | Armin Rigo <arigo@tunes.org> | 2006-04-14 14:58:30 (GMT) |
| commit | 969ef7501c45eb4346d5c2992c9bdb69cc362438 (patch) | |
| tree | 9327a0b87d6e7f03f548d6ad671c49c6768f9dda /Lib/test/leakers | |
| parent | db4018f32040d752e324cead365f32da1e5c0dbe (diff) | |
| download | cpython-969ef7501c45eb4346d5c2992c9bdb69cc362438.zip cpython-969ef7501c45eb4346d5c2992c9bdb69cc362438.tar.gz cpython-969ef7501c45eb4346d5c2992c9bdb69cc362438.tar.bz2 | |
Show case: reference cycles involving only the ob_type field are rather
uncommon but possible. Inspired by SF bug 1469629.
Diffstat (limited to 'Lib/test/leakers')
| -rw-r--r-- | Lib/test/leakers/test_selftype.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/leakers/test_selftype.py b/Lib/test/leakers/test_selftype.py new file mode 100644 index 0000000..4207c32 --- /dev/null +++ b/Lib/test/leakers/test_selftype.py @@ -0,0 +1,13 @@ +# Reference cycles involving only the ob_type field are rather uncommon +# but possible. Inspired by SF bug 1469629. + +import gc + +def leak(): + class T(type): + pass + class U(type): + __metaclass__ = T + U.__class__ = U + del U + gc.collect(); gc.collect(); gc.collect() |