mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-113939: Frame clear, clear locals (#113940)

Browse source
This commit is contained in:
Albert Zeyer 2024-01-31 20:14:44 +01:00 • committed by GitHub
parent b905fad838
commit 78c254582b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 27 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Lib/test/test_frame.py
View file

@ -55,6 +55,28 @@ class ClearTest(unittest.TestCase):
# The reference was released by .clear()
self.assertIs(None, wr())
def test_clear_locals_after_f_locals_access(self):
# see gh-113939
class C:
pass
wr = None
def inner():
nonlocal wr
c = C()
wr = weakref.ref(c)
1/0
try:
inner()
except ZeroDivisionError as exc:
support.gc_collect()
self.assertIsNotNone(wr())
print(exc.__traceback__.tb_next.tb_frame.f_locals)
exc.__traceback__.tb_next.tb_frame.clear()
support.gc_collect()
self.assertIsNone(wr())
def test_clear_does_not_clear_specials(self):
class C:
pass