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author | Victor Stinner <vstinner@redhat.com> | 2019-09-09 14:55:58 (GMT) |
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committer | GitHub <noreply@github.com> | 2019-09-09 14:55:58 (GMT) |
commit | a2af05a0d3f0da06b8d432f52efa3ecf29038532 (patch) | |
tree | 3cdd6eee59dc6568efd7abe1b15fe1a863d86329 /Lib/test/test_weakref.py | |
parent | b3b48c81f09d1472010937f1331c5a208a2a2d48 (diff) | |
download | cpython-a2af05a0d3f0da06b8d432f52efa3ecf29038532.zip cpython-a2af05a0d3f0da06b8d432f52efa3ecf29038532.tar.gz cpython-a2af05a0d3f0da06b8d432f52efa3ecf29038532.tar.bz2 |
bpo-38006: Avoid closure in weakref.WeakValueDictionary (GH-15641)
weakref.WeakValueDictionary defines a local remove() function used as
callback for weak references. This function was created with a
closure. Modify the implementation to avoid the closure.
Diffstat (limited to 'Lib/test/test_weakref.py')
-rw-r--r-- | Lib/test/test_weakref.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py index 41f78e7..e14df9e 100644 --- a/Lib/test/test_weakref.py +++ b/Lib/test/test_weakref.py @@ -1792,6 +1792,11 @@ class MappingTestCase(TestBase): # copying should not result in a crash. self.check_threaded_weak_dict_copy(weakref.WeakValueDictionary, True) + @support.cpython_only + def test_remove_closure(self): + d = weakref.WeakValueDictionary() + self.assertIsNone(d._remove.__closure__) + from test import mapping_tests |