cpython/Lib/test/leakers/test_generator_cycle.py
Thomas Wouters a33b2bc873 Add an example of a generator->freevar->cell->generator reference-cycle that
doesn't get cleaned up and thus leaks.
2006-03-28 08:14:24 +00:00

11 lines
282 B
Python

# This leaks since the introduction of yield-expr and the use of generators
# as coroutines, trunk revision 39239. The cycle-GC doesn't seem to pick up
# the cycle, or decides it can't clean it up.
def leak():
def gen():
while True:
yield g
g = gen()