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[Distributed] be more explicit about DA being Sendable #39891

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Merged
merged 1 commit into from
Oct 23, 2021
Merged

[Distributed] be more explicit about DA being Sendable #39891

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2 changes: 1 addition & 1 deletion stdlib/public/Distributed/DistributedActor.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ public protocol AnyActor: Sendable, AnyObject {}
/// distributed actor.
@available(SwiftStdlib 5.5, *)
public protocol DistributedActor:
AnyActor, Identifiable, Hashable, Codable {
AnyActor, Sendable, Identifiable, Hashable, Codable {
/// Resolves the passed in `identity` against the `transport`, returning
/// either a local or remote actor reference.
///
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12 changes: 12 additions & 0 deletions test/Distributed/distributed_actor_concurrency_warnings.swift
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@@ -0,0 +1,12 @@
// RUN: %target-typecheck-verify-swift -warn-concurrency -enable-experimental-distributed -disable-availability-checking
// REQUIRES: concurrency
// REQUIRES: distributed

import _Distributed

actor Charlie {
// should not cause sendable warnings, Worker is Sendable as implied by DA
func two<Worker>() -> Set<Worker> where Worker: DistributedActor {
[]
}
}