[Sema] Add missing null check for getAttachedResultBuilder
#80129
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I haven't been able to come up with a test case, but it seems like it's possible for the attribute to be invalidated during the call to `visitCustomAttr`, in which case `getAttachedResultBuilder` can return `nullptr`. rdar://118642163
hamishknight
requested review from
hborla,
slavapestov and
xedin
as code owners
|
@swift-ci please test |
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@swift-ci please test macOS |
xedin
approved these changes
Mar 20, 2025
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I haven't been able to come up with a test case, but it seems like it's possible for the attribute to be invalidated during the call to
visitCustomAttr, in which casegetAttachedResultBuildercan returnnullptr.rdar://118642163