MemAccessUtils: handle the case of enum with no operand in findOwnershipReferenceAggregate
#42107
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…rshipReferenceAggregate This fixes a crash when trying to compute the immutable scope of an address which comes from an `Optional.none`. rdar://90119694
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@swift-ci smoke test |
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@swift-ci benchmark |
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@eeckstein thank you. I've hit this myself because I remember being surprised that FirstArgOwnershipForwarding didn't have an arg. Not sure why I didn't get in the fix. |
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This fixes a crash when trying to compute the immutable scope of an address which comes from an
Optional.none.rdar://90119694