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Iceman
@swift-5.10.1 -strict-concurrency=complete class NonSendable {} @MainActor func onMainActor() async { let sequence = AsyncStream(unfolding: { NonSendable() }) _ = await sequence.first(where: { _ in true }) for await _ in sequence { break } }
swift510 BOT 7/31/2025 3:12 PM
<stdin>:6:15: warning: passing argument of non-sendable type 'AsyncStream<NonSendable>' outside of main actor-isolated context may introduce data races _ = await sequence.first(where: { _ in true }) ^
stderr.log
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