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Iceman
@swift-5.5.3 @swift-5.6.3 -warn-concurrency protocol Animal: Sendable { associatedtype ID: Sendable } protocol P { func f<A: Animal>(type: A.Type, id: A.ID) async } actor Foo: P { func f<A: Animal>(type: A.Type, id: A.ID) async {} } actor Bar { func f<A: Animal>(type: A.Type, id: A.ID) async {} } (edited)
swift55 BOT 1/21/2022 7:17 AM
stderr:<stdin>:10:10: warning: cannot pass argument of non-sendable type 'A.ID' across actors func f<A: Animal>(type: A.Type, id: A.ID) async {} ^