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gh-159739: Release weak proxy operands on errors - #159968
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jelle-openai wants to merge 1 commit into
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jelle-openai wants to merge 1 commit into
jelle-openai wants to merge 1 commit into
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Backport to 3.15 and 3.14.
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Release weak proxy operands on errors. Binary, ternary, and comparison operations unwrap their operands in sequence. If a later operand is a dead weak proxy, they raise
ReferenceErrorwithout dropping the strong references acquired for earlier operands, so those objects can stay alive after their last intended reference is gone.Backport to 3.15 and 3.14.