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[Distributed] Add DistributedProtocol macro (#71090)

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This commit is contained in:
Konrad `ktoso` Malawski
2024-02-16 07:27:34 +09:00
committed by GitHub
parent 4fb90d3e2c
commit 827e6a5708
9 changed files with 296 additions and 2 deletions
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39
test/Distributed/Macros/distributed_macro_expansion_DistributedProtocol_simple.swift Normal file
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// REQUIRES: swift_swift_parser, asserts
//
// UNSUPPORTED: back_deploy_concurrency
// REQUIRES: concurrency
// REQUIRES: distributed
//
// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t-scratch)
// RUN: %target-swift-frontend -typecheck -verify -disable-availability-checking -plugin-path %swift-plugin-dir -I %t -dump-macro-expansions %s -dump-macro-expansions 2>&1 | %FileCheck %s
import Distributed
// FIXME: the errors below are bugs: the added methods should be considered witnesses rdar://123012943
// expected-note@+1{{in expansion of macro '_DistributedProtocol' on protocol 'Greeter' here}}
@_DistributedProtocol
protocol Greeter: DistributedActor where ActorSystem: DistributedActorSystem<any Codable> {
// FIXME: this is a bug
// expected-note@+1{{protocol requires function 'greet(name:)' with type '(String) -> String'}}
distributed func greet(name: String) -> String
}
// @_DistributedProtocol ->
// CHECK: distributed actor $Greeter<ActorSystem>: Greeter, _DistributedActorStub
// CHECK: where ActorSystem: DistributedActorSystem<any Codable>,
// CHECK: ActorSystem.ActorID: Codable
// CHECK: {
// CHECK: }
// CHECK: extension Greeter {
// CHECK: distributed func greet(name: String) -> String {
// CHECK: if #available (SwiftStdlib 5.11, *) {
// CHECK: Distributed._distributedStubFatalError()
// CHECK: } else {
// CHECK: fatalError()
// CHECK: }
// CHECK: }
// CHECK: }