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24 lines
998 B
Swift
24 lines
998 B
Swift
// RUN: %target-typecheck-verify-swift -swift-version 5 -strict-concurrency=complete
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// RUN: %target-swift-emit-silgen %s -swift-version 5 -strict-concurrency=complete
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protocol P: Sendable {}
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protocol Q: Sendable {}
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struct One<T> { // expected-note {{consider making generic parameter 'T' conform to the 'Sendable' protocol}}
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var t: T // expected-warning {{stored property 't' of 'Sendable'-conforming generic struct 'One' has non-sendable type 'T'; this is an error in the Swift 6 language mode}}
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}
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extension One: P where T: P {}
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struct Both<T> { // expected-note {{consider making generic parameter 'T' conform to the 'Sendable' protocol}}
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var t: T // expected-warning {{stored property 't' of 'Sendable'-conforming generic struct 'Both' has non-sendable type 'T'; this is an error in the Swift 6 language mode}}
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}
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extension Both: P where T: P {}
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extension Both: Q where T: Q {}
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func takesSendable<T: Sendable>(_: T) {}
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takesSendable(One<Int>(t: 3))
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takesSendable(Both<Int>(t: 3))
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