Python code coverage for Lib/test/leakers/test_selftype.py
| # | count | content |
|---|---|---|
| 1 | n/a | # Reference cycles involving only the ob_type field are rather uncommon |
| 2 | n/a | # but possible. Inspired by SF bug 1469629. |
| 3 | n/a | |
| 4 | n/a | import gc |
| 5 | n/a | |
| 6 | n/a | def leak(): |
| 7 | n/a | class T(type): |
| 8 | n/a | pass |
| 9 | n/a | class U(type, metaclass=T): |
| 10 | n/a | pass |
| 11 | n/a | U.__class__ = U |
| 12 | n/a | del U |
| 13 | n/a | gc.collect(); gc.collect(); gc.collect() |