bpo-31165: Detect mutated list in list_slice()#3911
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Check if the list size changed before/after allocating a new list object to prevent a crash.
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This PR lacks an unit test. I wrote it to show my idea to fix https://bugs.python.org/issue31165 without touching the garbage collector. |
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Check if the list size changed before/after allocating a new list
object to prevent a crash.
https://bugs.python.org/issue31165