Files
swift-mirror/test/Distributed/distributed_protocols_distributed_func_serialization_requirements.swift
Konrad `ktoso` Malawski 728c007fb9 [Distributed] Implement witnesses for sync or non-throw dist reqs
[Distributed] generic and inner test; without one edge case

[Distributed] fix distributed_thunk test; unsure about those extra hops, could remove later

[Distributed] Remove type pretending in getSILFunctionType; it is not needed

It seems our constant replacement in the earlier phases is enough, and
we don't need this trick at all.

[Distributed] Use thunk when calling cross-actor on DA protocols
2022-07-04 19:02:11 +09:00

96 lines
4.6 KiB
Swift

// 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@-3{{type 'ProtocolWithChecksSeqReqDA_MissingSystem' does not conform to protocol 'ProtocolWithChecksSeqReq'}}
//
// expected-error@-5{{distributed actor 'ProtocolWithChecksSeqReqDA_MissingSystem' does not declare ActorSystem it can be used with.}}
// 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()
}
}
// 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'