[NFC] Fix some of the new Swift main snapshots warnings
#7214
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Added `@retroactive` attribute conditionally when built with Swift 5.10. Also fixed a few other warnings that were introduced recently with an unused `let` binding and an unused `Comparable` conformance.
MaxDesiatov
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@swift-ci test |
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@swift-ci test windows |
MaxDesiatov
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main warnings
MaxDesiatov
changed the title
main warningsmain snapshots warnings
neonichu
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Dec 21, 2023
neonichu
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Dec 21, 2023
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@swift-ci test windows |
neonichu
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Dec 21, 2023
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Motivation:
Swift snapshots off
mainwarn about@retroactiveattribute not present on retroactively added protocol conformance, i.e. when a type and a protocol it conforms to are coming from different modules.Modifications:
Added
@retroactiveattribute conditionally when built with Swift versions lower than 5.10. Also fixed a few other warnings that were introduced recently with an unusedletbinding and an unusedComparableconformance.Result:
Reduced number of warnings when building with Swift
mainsnapshots. New concurrency warnings appearing in Swiftmainare untouched here, as they require much more invasive changes to fixSendableconformances.