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// RUN: %target-swift-frontend -emit-sil -o /dev/null -verify %s -strict-concurrency=complete
// RUN: %target-swift-frontend -emit-sil -o /dev/null -verify %s -strict-concurrency=complete
// RUN: %target-swift-frontend -emit-sil -o /dev/null -verify %s -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
// REQUIRES: concurrency
// REQUIRES: swift_feature_RegionBasedIsolation
@Sendable func globalFunc() { }
@available(SwiftStdlib 5.1, *)
actor A {
var state: Bool = false
@Sendable func f() { // expected-warning{{actor-isolated synchronous instance method 'f()' cannot be marked as '@Sendable'}}
state = true
}
@Sendable nonisolated func g() { }
@Sendable func fAsync() async {
state = true
}
}
class NonSendableC { // expected-note{{class 'NonSendableC' does not conform to the 'Sendable' protocol}}
var x: Int = 0
@Sendable func inc() { // expected-warning{{instance method of non-Sendable type 'NonSendableC' cannot be marked as '@Sendable'}}
x += 1
}
}
struct S<T> { // expected-note{{consider making generic parameter 'T' conform to the 'Sendable' protocol}}
let t: T
@Sendable func test() {} // expected-warning{{instance method of non-Sendable type 'S<T>' cannot be marked as '@Sendable'}}
}
extension S: Sendable where T: Sendable {
@Sendable func test2() {}
}
@available(SwiftStdlib 5.1, *)
@MainActor @Sendable func globalActorFunc() { } // expected-warning{{main actor-isolated synchronous global function 'globalActorFunc()' cannot be marked as '@Sendable'}}
@available(SwiftStdlib 5.1, *)
@MainActor @Sendable func globalActorFuncAsync() async { }
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