diff options
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() |