mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
32 lines
762 B
Swift
32 lines
762 B
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-build-swift -target %target-swift-5.1-abi-triple %s -o %t/main
|
|
// RUN: %target-codesign %t/main
|
|
// RUN: %target-run %t/main | %FileCheck %s
|
|
|
|
// REQUIRES: executable_test
|
|
// REQUIRES: concurrency
|
|
// REQUIRES: concurrency_runtime
|
|
|
|
// rdar://124277662
|
|
// XFAIL: freestanding
|
|
|
|
actor MyActor: CustomStringConvertible {
|
|
let description = "MyActor"
|
|
}
|
|
|
|
func optionalIsolated(to actor: isolated (any Actor)?) {
|
|
actor?.assertIsolated()
|
|
if let actor {
|
|
print("isolated to \(actor)")
|
|
} else {
|
|
print("nonisolated")
|
|
}
|
|
}
|
|
|
|
// CHECK: nonisolated
|
|
// CHECK: isolated to Swift.MainActor
|
|
// CHECK: isolated to MyActor
|
|
optionalIsolated(to: nil)
|
|
optionalIsolated(to: MainActor.shared)
|
|
await optionalIsolated(to: MyActor())
|