[CSSimplify] VariadicGenerics: Don't attempt to wrap optional into on… #82326
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…e-element tuple If we have a tuple with unresolved pack expansion on one side and an optional type on the other, prevent `matchTypes` from wrapping optional into a one-element tuple because the matching should be handled as part of the optional injection. Resolves: rdar://152940244
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hamishknight
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Jun 19, 2025
xedin
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Jun 24, 2025
Follow-up for swiftlang#82326. The optional injection is only viable is the wrapped type is not yet resolved, otherwise it's safe to wrap the optional.
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xedin
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Follow-up for swiftlang#82326. The optional injection is only viable is the wrapped type is not yet resolved, otherwise it's safe to wrap the optional. (cherry picked from commit 4804f21)
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susmonteiro
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Follow-up for swiftlang#82326. The optional injection is only viable is the wrapped type is not yet resolved, otherwise it's safe to wrap the optional.
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…e-element tuple
If we have a tuple with unresolved pack expansion on one side and an optional type on the other, prevent
matchTypesfrom wrapping optional into a one-element tuple because the matching should be handled as part of the optional injection.Resolves: rdar://152940244
Resolves #82487