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[3.13] gh-140551: Fix dict crash if clear is called at lookup stage (GH-140558) #140744
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  Merged
 
 
 kumaraditya303
 merged 2 commits into
 python:3.13 
from
efimov-mikhail:issue-140551-dict_clear_at_lookup-3.13 
 
 
 
  
 Oct 30, 2025 
 
 
 
  Merged
 
 [3.13] gh-140551: Fix dict crash if clear is called at lookup stage (GH-140558) #140744
 kumaraditya303
 merged 2 commits into
 python:3.13 
from
efimov-mikhail:issue-140551-dict_clear_at_lookup-3.13 
 
 
 
  
 Oct 30, 2025 
 
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  @efimov-mikhail
 efimov-mikhail
 requested review from
 markshannon and 
 methane
 as code owners
 October 29, 2025 09:44  
 
...age (python#140558) Co-authored-by: Inada Naoki <songofacandy@gmail.com>
 methane
 
  
 
 
 methane
 
 
 approved these changes
 
 
 Oct 29, 2025 
 
 
 
 
 
We can't merge this now.
I've reproduced CI fail of test.test_io.PyIOTest.test_garbage_collection on my machine with TSAN.
With the last change CI is green and I think we can merge it.
 
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dictifhash__eq__function has side effects #140551