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Diffstat (limited to 'Lib/test/test_weakset.py')
| -rw-r--r-- | Lib/test/test_weakset.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/test/test_weakset.py b/Lib/test/test_weakset.py index d8abe5e..fb22879 100644 --- a/Lib/test/test_weakset.py +++ b/Lib/test/test_weakset.py @@ -370,9 +370,14 @@ class TestWeakSet(unittest.TestCase): def testcontext(): try: it = iter(s) - next(it) + # Start iterator + yielded = ustr(str(next(it))) # Schedule an item for removal and recreate it u = ustr(str(items.pop())) + if yielded == u: + # The iterator still has a reference to the removed item, + # advance it (issue #20006). + next(it) gc.collect() # just in case yield u finally: |