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Add missing unowned specifiers #11248

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merged 3 commits into from
May 10, 2023
Merged

Add missing unowned specifiers #11248

merged 3 commits into from
May 10, 2023

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paulb777
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@paulb777 paulb777 commented May 8, 2023

Add a weak specifier that was missed in the Swift transition. [Edit: unowned instead of weak. See discussion below.]

Testing seems to show that this causes a retain cycle leak for ObjC clients. The Swift runtime seems to detect the cycle and avoid the leak, even without this change.

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@ncooke3 ncooke3 left a comment

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nice! curious, how did this originally surface? via the analyzer?

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paulb777 commented May 9, 2023

I discovered it working on the Auth Swift implementation. See #11246

@paulb777 paulb777 requested a review from ryanwilson May 10, 2023 01:04
@paulb777 paulb777 changed the title Add missing weak specifiers Add missing unowned specifiers May 10, 2023
@paulb777 paulb777 merged commit e73e86a into master May 10, 2023
@paulb777 paulb777 deleted the pb-plug-leaks branch May 10, 2023 14:57
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4 participants