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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend-emit-module -emit-module-path %t/FakeDistributedActorSystems.swiftmodule -module-name FakeDistributedActorSystems -disable-availability-checking %S/Inputs/FakeDistributedActorSystems.swift
// RUN: %target-swift-frontend -typecheck -verify -verify-ignore-unknown -disable-availability-checking -I %t 2>&1 %s
// REQUIRES: concurrency
// REQUIRES: distributed
import Distributed
import FakeDistributedActorSystems
struct NotCodable {}
protocol NoSerializationRequirementYet: DistributedActor {
distributed func test() -> NotCodable
// OK, no serialization requirement yet
distributed func testAT() async throws -> NotCodable
}
distributed actor SpecifyRequirement: NoSerializationRequirementYet {
typealias ActorSystem = FakeActorSystem
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'test' does not conform to serialization requirement 'Codable'}}
distributed func test() -> NotCodable {
.init()
}
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'testAT' does not conform to serialization requirement 'Codable'}}
distributed func testAT() async throws -> NotCodable {
.init()
}
}
protocol ProtocolWithChecksSystem: DistributedActor
where ActorSystem == FakeActorSystem {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'testAT' does not conform to serialization requirement 'Codable'}}
distributed func testAT() async throws -> NotCodable
}
distributed actor ProtocolWithChecksSystemDA: ProtocolWithChecksSystem {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'testAT' does not conform to serialization requirement 'Codable'}}
distributed func testAT() async throws -> NotCodable { .init() }
}
protocol ProtocolWithChecksSeqReq: DistributedActor
where Self.SerializationRequirement == Codable {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'testAT' does not conform to serialization requirement 'Codable'}}
distributed func testAT() async throws -> NotCodable
}
distributed actor ProtocolWithChecksSeqReqDA_MissingSystem: ProtocolWithChecksSeqReq {
// expected-error@-1{{distributed actor 'ProtocolWithChecksSeqReqDA_MissingSystem' does not declare ActorSystem it can be used with}}
// expected-note@-2{{you can provide a module-wide default actor system by declaring:}}
//
// expected-error@-4{{distributed actor 'ProtocolWithChecksSeqReqDA_MissingSystem' does not declare ActorSystem it can be used with}}
//
// expected-error@-6{{type 'ProtocolWithChecksSeqReqDA_MissingSystem' does not conform to protocol 'DistributedActor'}}
// Entire conformance is doomed, so we didn't proceed to checking the functions; that's fine
distributed func testAT() async throws -> NotCodable { .init() }
}
distributed actor ProtocolWithChecksSeqReqDA: ProtocolWithChecksSeqReq {
typealias ActorSystem = FakeActorSystem
// ok, since FakeActorSystem.SerializationRequirement == ProtocolWithChecksSeqReq.SerializationRequirement
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'testAT' does not conform to serialization requirement 'Codable'}}
distributed func testAT() async throws -> NotCodable { .init() }
}
extension NoSerializationRequirementYet {
// Still OK, we don't know if this will be implementable or not
distributed func test2() -> NotCodable {
.init()
}
}
extension NoSerializationRequirementYet
where SerializationRequirement == Codable {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'test3' does not conform to serialization requirement 'Codable'}}
distributed func test3() -> NotCodable {
.init()
}
}
extension NoSerializationRequirementYet
where SerializationRequirement: Codable {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'test4' does not conform to serialization requirement 'Codable'}}
distributed func test4() -> NotCodable {
.init()
}
}
extension ProtocolWithChecksSeqReqDA {
// expected-error@+1{{result type 'NotCodable' of distributed instance method 'test4' does not conform to serialization requirement 'Codable'}}
distributed func test4() -> NotCodable {
.init()
}
}
// FIXME(distributed): remove the -verify-ignore-unknown
// <unknown>:0: error: unexpected error produced: instance method 'recordReturnType' requires that 'NotCodable' conform to 'Decodable'
// <unknown>:0: error: unexpected error produced: instance method 'recordReturnType' requires that 'NotCodable' conform to 'Encodable'
// <unknown>:0: error: unexpected error produced: instance method 'remoteCall(on:target:invocation:throwing:returning:)' requires that 'NotCodable' conform to 'Decodable'
// <unknown>:0: error: unexpected error produced: instance method 'remoteCall(on:target:invocation:throwing:returning:)' requires that 'NotCodable' conform to 'Encodable'
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