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0e98bf28f0
When performing conversions to an existential that involves Sendable, introducing missing conformances as needed to allow the type-check to succeed and then (later) they'll be diagnosed appropriately. Fixes rdar://89992095.
55 lines
1.6 KiB
Swift
55 lines
1.6 KiB
Swift
// RUN: %target-typecheck-verify-swift -strict-concurrency=targeted
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// REQUIRES: concurrency
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// REQUIRES: OS=macosx
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@preconcurrency func send(_: Sendable) { }
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func sendOpt(_: Sendable?) { }
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enum E {
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case something(Sendable)
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}
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@available(SwiftStdlib 5.1, *)
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func testE(a: Any, aOpt: Any?) async {
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send(a) // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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sendOpt(a) // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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sendOpt(aOpt) // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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let _: E = .something(a) // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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_ = E.something(a) // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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var sendable: Sendable
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sendable = a // expected-warning{{type 'Any' does not conform to the 'Sendable' protocol}}
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var arrayOfSendable: [Sendable]
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arrayOfSendable = [a, a] // expected-warning 2{{type 'Any' does not conform to the 'Sendable' protocol}}
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func localFunc() { }
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sendable = localFunc // expected-warning{{type '() -> ()' does not conform to the 'Sendable' protocol}}
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// expected-note@-1{{a function type must be marked '@Sendable' to conform to 'Sendable'}}
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_ = sendable
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_ = arrayOfSendable
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}
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func testESilently(a: Any, aOpt: Any?) {
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send(a)
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sendOpt(a)
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sendOpt(aOpt)
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let _: E = .something(a)
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_ = E.something(a)
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var sendable: Sendable
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sendable = a
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var arrayOfSendable: [Sendable]
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arrayOfSendable = [a, a]
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func localFunc() { }
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sendable = localFunc
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_ = sendable
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_ = arrayOfSendable
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}
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