mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
33 lines
1.5 KiB
Swift
33 lines
1.5 KiB
Swift
// RUN: %target-swift-frontend -typecheck -verify -enable-experimental-distributed -disable-availability-checking -I %t 2>&1 %s
|
|
|
|
// UNSUPPORTED: back_deploy_concurrency
|
|
// REQUIRES: concurrency
|
|
// REQUIRES: distributed
|
|
|
|
import Distributed
|
|
|
|
distributed actor DA {
|
|
// expected-error@-1{{distributed actor 'DA' does not declare ActorSystem it can be used with.}}
|
|
|
|
// Since synthesis would have failed due to the missing ActorSystem:
|
|
// expected-error@-4{{type 'DA' does not conform to protocol 'Encodable'}}
|
|
// expected-error@-5{{type 'DA' does not conform to protocol 'Decodable'}}
|
|
|
|
// expected-note@-7{{you can provide a module-wide default actor system by declaring:}}
|
|
|
|
// Note to add the typealias is diagnosed on the protocol:
|
|
// _Distributed.DistributedActor:3:20: note: diagnostic produced elsewhere: protocol requires nested type 'ActorSystem'; do you want to add it?
|
|
}
|
|
|
|
// When an actor declares a typealias for a system, but that system does not exist,
|
|
// we need to fail gracefully, rather than crash trying to use the non-existing type.
|
|
//
|
|
// Test case for: https://github.com/apple/swift/issues/58663
|
|
distributed actor Server { // expected-error 2 {{distributed actor 'Server' does not declare ActorSystem it can be used with.}}
|
|
// expected-note@-1{{you can provide a module-wide default actor system by declaring:}}
|
|
typealias ActorSystem = DoesNotExistDataSystem
|
|
// expected-error@-1{{cannot find type 'DoesNotExistDataSystem' in scope}}
|
|
typealias SerializationRequirement = any Codable
|
|
distributed func send() { }
|
|
}
|