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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Futures, reference master (518a3f), with Swift 6.1 for Linux on 25 Apr 2025 10:57:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

104 |     ThreadExecutor()
105 | }
/host/spi-builder-workspace/Sources/FuturesSync/Thread.swift:16:15: note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 14 | #endif
 15 |
 16 | public struct ThreadLocal<T> {
    |               `- note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 17 |     public typealias Constructor = () -> T
 18 |
/host/spi-builder-workspace/Sources/Futures/Executor/ThreadExecutor.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
  7 |
  8 | import class Dispatch.DispatchSemaphore
  9 | import FuturesSync
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
 10 |
 11 | public func assertOnThreadExecutor(_ executor: ThreadExecutor) {
    :
101 | // MARK: Default executors
102 |
103 | @usableFromInline let _currentThreadExecutor = ThreadLocal {
    |                       |- note: add '@MainActor' to make let '_currentThreadExecutor' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |     ThreadExecutor()
105 | }
[139/176] Compiling Futures ThreadExecutor.swift
/host/spi-builder-workspace/Sources/Futures/Cancellable.swift:109:23: warning: static property 'empty' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
107 |
108 | extension AnyCancellable {
109 |     public static var empty = AnyCancellable {}
    |                       |- warning: static property 'empty' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'empty' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'empty' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 | }
111 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:144:23: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
142 | extension QueueExecutor {
143 |     /// An executor backed by the main Dispatch queue.
144 |     public static let main = QueueExecutor(targetQueue: .main)
    |                       |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'main' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
145 |
146 |     /// An executor backed by the default QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:147:23: warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
145 |
146 |     /// An executor backed by the default QoS global Dispatch queue.
147 |     public static let global = QueueExecutor(targetQueue: .global())
    |                       |- warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'global' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
148 |
149 |     /// An executor backed by the "user interactive" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:150:23: warning: static property 'userInteractive' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
148 |
149 |     /// An executor backed by the "user interactive" QoS global Dispatch queue.
150 |     public static let userInteractive = QueueExecutor(targetQueue: .global(qos: .userInteractive))
    |                       |- warning: static property 'userInteractive' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'userInteractive' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |
152 |     /// An executor backed by the "user initiated" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:153:23: warning: static property 'userInitiated' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
151 |
152 |     /// An executor backed by the "user initiated" QoS global Dispatch queue.
153 |     public static let userInitiated = QueueExecutor(targetQueue: .global(qos: .userInitiated))
    |                       |- warning: static property 'userInitiated' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'userInitiated' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
154 |
155 |     /// An executor backed by the "utility" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:156:23: warning: static property 'utility' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
154 |
155 |     /// An executor backed by the "utility" QoS global Dispatch queue.
156 |     public static let utility = QueueExecutor(targetQueue: .global(qos: .utility))
    |                       |- warning: static property 'utility' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'utility' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
157 |
158 |     /// An executor backed by the "background" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:159:23: warning: static property 'background' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
157 |
158 |     /// An executor backed by the "background" QoS global Dispatch queue.
159 |     public static let background = QueueExecutor(targetQueue: .global(qos: .background))
    |                       |- warning: static property 'background' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'background' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
160 | }
161 |
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:17:12: warning: let 'COMMON_MODES' is not concurrency-safe because non-'Sendable' type 'CFRunLoopMode' (aka 'CFString') may have shared mutable state; this is an error in the Swift 6 language mode
 15 | #else
 16 | /// :nodoc:
 17 | public let COMMON_MODES = kCFRunLoopCommonModes!
    |            `- warning: let 'COMMON_MODES' is not concurrency-safe because non-'Sendable' type 'CFRunLoopMode' (aka 'CFString') may have shared mutable state; this is an error in the Swift 6 language mode
 18 | // swiftlint:disable:previous force_unwrapping
 19 | #endif
CoreFoundation.CFString:1:14: note: class 'CFString' does not conform to the 'Sendable' protocol
1 | public class CFString {
  |              `- note: class 'CFString' does not conform to the 'Sendable' protocol
2 | }
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreFoundation'
  6 | //
  7 |
  8 | import CoreFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreFoundation'
  9 | import FuturesSync
 10 |
    :
 15 | #else
 16 | /// :nodoc:
 17 | public let COMMON_MODES = kCFRunLoopCommonModes!
    |            |- note: add '@MainActor' to make let 'COMMON_MODES' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 | // swiftlint:disable:previous force_unwrapping
 19 | #endif
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:84:13: warning: let '_currentRunLoopExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<RunLoopExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
 82 | // MARK: Default executors
 83 |
 84 | private let _currentRunLoopExecutor = ThreadLocal<RunLoopExecutor> {
    |             `- warning: let '_currentRunLoopExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<RunLoopExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
 85 |     // swiftlint:disable:next force_unwrapping
 86 |     let currentRunLoop = CFRunLoopGetCurrent()!
/host/spi-builder-workspace/Sources/FuturesSync/Thread.swift:16:15: note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 14 | #endif
 15 |
 16 | public struct ThreadLocal<T> {
    |               `- note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 17 |     public typealias Constructor = () -> T
 18 |
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
  7 |
  8 | import CoreFoundation
  9 | import FuturesSync
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
 10 |
 11 | #if canImport(Darwin)
    :
 82 | // MARK: Default executors
 83 |
 84 | private let _currentRunLoopExecutor = ThreadLocal<RunLoopExecutor> {
    |             |- note: add '@MainActor' to make let '_currentRunLoopExecutor' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |     // swiftlint:disable:next force_unwrapping
 86 |     let currentRunLoop = CFRunLoopGetCurrent()!
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:102:23: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'RunLoopExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 27 | }
 28 |
 29 | public final class RunLoopExecutor: ExecutorProtocol {
    |                    `- note: class 'RunLoopExecutor' does not conform to the 'Sendable' protocol
 30 |     /// The type of errors this executor may return from `trySubmit(_:)`.
 31 |     ///
    :
100 |     }
101 |
102 |     public static let main = RunLoopExecutor(
    |                       |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'RunLoopExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'main' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
103 |         label: "main",
104 |         runLoop: CFRunLoopGetMain(),
/host/spi-builder-workspace/Sources/Futures/Executor/ThreadExecutor.swift:103:23: warning: let '_currentThreadExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<ThreadExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
101 | // MARK: Default executors
102 |
103 | @usableFromInline let _currentThreadExecutor = ThreadLocal {
    |                       `- warning: let '_currentThreadExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<ThreadExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
104 |     ThreadExecutor()
105 | }
/host/spi-builder-workspace/Sources/FuturesSync/Thread.swift:16:15: note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 14 | #endif
 15 |
 16 | public struct ThreadLocal<T> {
    |               `- note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 17 |     public typealias Constructor = () -> T
 18 |
/host/spi-builder-workspace/Sources/Futures/Executor/ThreadExecutor.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
  7 |
  8 | import class Dispatch.DispatchSemaphore
  9 | import FuturesSync
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
 10 |
 11 | public func assertOnThreadExecutor(_ executor: ThreadExecutor) {
    :
101 | // MARK: Default executors
102 |
103 | @usableFromInline let _currentThreadExecutor = ThreadLocal {
    |                       |- note: add '@MainActor' to make let '_currentThreadExecutor' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |     ThreadExecutor()
105 | }
[140/176] Compiling Futures Extensions.swift
/host/spi-builder-workspace/Sources/Futures/Cancellable.swift:109:23: warning: static property 'empty' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
107 |
108 | extension AnyCancellable {
109 |     public static var empty = AnyCancellable {}
    |                       |- warning: static property 'empty' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'empty' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'empty' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 | }
111 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:144:23: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
142 | extension QueueExecutor {
143 |     /// An executor backed by the main Dispatch queue.
144 |     public static let main = QueueExecutor(targetQueue: .main)
    |                       |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'main' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
145 |
146 |     /// An executor backed by the default QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:147:23: warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
145 |
146 |     /// An executor backed by the default QoS global Dispatch queue.
147 |     public static let global = QueueExecutor(targetQueue: .global())
    |                       |- warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'global' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
148 |
149 |     /// An executor backed by the "user interactive" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:150:23: warning: static property 'userInteractive' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
148 |
149 |     /// An executor backed by the "user interactive" QoS global Dispatch queue.
150 |     public static let userInteractive = QueueExecutor(targetQueue: .global(qos: .userInteractive))
    |                       |- warning: static property 'userInteractive' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'userInteractive' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |
152 |     /// An executor backed by the "user initiated" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:153:23: warning: static property 'userInitiated' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
151 |
152 |     /// An executor backed by the "user initiated" QoS global Dispatch queue.
153 |     public static let userInitiated = QueueExecutor(targetQueue: .global(qos: .userInitiated))
    |                       |- warning: static property 'userInitiated' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'userInitiated' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
154 |
155 |     /// An executor backed by the "utility" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:156:23: warning: static property 'utility' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
154 |
155 |     /// An executor backed by the "utility" QoS global Dispatch queue.
156 |     public static let utility = QueueExecutor(targetQueue: .global(qos: .utility))
    |                       |- warning: static property 'utility' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'utility' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
157 |
158 |     /// An executor backed by the "background" QoS global Dispatch queue.
/host/spi-builder-workspace/Sources/Futures/Executor/QueueExecutor.swift:159:23: warning: static property 'background' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | /// Dropping the last reference to the executor, causes it to be deallocated.
 24 | /// Any pending tasks tracked by the executor at the time are destroyed as well.
 25 | public final class QueueExecutor: ExecutorProtocol, Cancellable {
    |                    `- note: class 'QueueExecutor' does not conform to the 'Sendable' protocol
 26 |     fileprivate let _queue: DispatchQueue
 27 |     private let _runner: _TaskRunner
    :
157 |
158 |     /// An executor backed by the "background" QoS global Dispatch queue.
159 |     public static let background = QueueExecutor(targetQueue: .global(qos: .background))
    |                       |- warning: static property 'background' is not concurrency-safe because non-'Sendable' type 'QueueExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'background' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
160 | }
161 |
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:17:12: warning: let 'COMMON_MODES' is not concurrency-safe because non-'Sendable' type 'CFRunLoopMode' (aka 'CFString') may have shared mutable state; this is an error in the Swift 6 language mode
 15 | #else
 16 | /// :nodoc:
 17 | public let COMMON_MODES = kCFRunLoopCommonModes!
    |            `- warning: let 'COMMON_MODES' is not concurrency-safe because non-'Sendable' type 'CFRunLoopMode' (aka 'CFString') may have shared mutable state; this is an error in the Swift 6 language mode
 18 | // swiftlint:disable:previous force_unwrapping
 19 | #endif
CoreFoundation.CFString:1:14: note: class 'CFString' does not conform to the 'Sendable' protocol
1 | public class CFString {
  |              `- note: class 'CFString' does not conform to the 'Sendable' protocol
2 | }
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreFoundation'
  6 | //
  7 |
  8 | import CoreFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CoreFoundation'
  9 | import FuturesSync
 10 |
    :
 15 | #else
 16 | /// :nodoc:
 17 | public let COMMON_MODES = kCFRunLoopCommonModes!
    |            |- note: add '@MainActor' to make let 'COMMON_MODES' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 | // swiftlint:disable:previous force_unwrapping
 19 | #endif
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:84:13: warning: let '_currentRunLoopExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<RunLoopExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
 82 | // MARK: Default executors
 83 |
 84 | private let _currentRunLoopExecutor = ThreadLocal<RunLoopExecutor> {
    |             `- warning: let '_currentRunLoopExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<RunLoopExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
 85 |     // swiftlint:disable:next force_unwrapping
 86 |     let currentRunLoop = CFRunLoopGetCurrent()!
/host/spi-builder-workspace/Sources/FuturesSync/Thread.swift:16:15: note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 14 | #endif
 15 |
 16 | public struct ThreadLocal<T> {
    |               `- note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 17 |     public typealias Constructor = () -> T
 18 |
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
  7 |
  8 | import CoreFoundation
  9 | import FuturesSync
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
 10 |
 11 | #if canImport(Darwin)
    :
 82 | // MARK: Default executors
 83 |
 84 | private let _currentRunLoopExecutor = ThreadLocal<RunLoopExecutor> {
    |             |- note: add '@MainActor' to make let '_currentRunLoopExecutor' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 |     // swiftlint:disable:next force_unwrapping
 86 |     let currentRunLoop = CFRunLoopGetCurrent()!
/host/spi-builder-workspace/Sources/Futures/Executor/RunLoopExecutor.swift:102:23: warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'RunLoopExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
 27 | }
 28 |
 29 | public final class RunLoopExecutor: ExecutorProtocol {
    |                    `- note: class 'RunLoopExecutor' does not conform to the 'Sendable' protocol
 30 |     /// The type of errors this executor may return from `trySubmit(_:)`.
 31 |     ///
    :
100 |     }
101 |
102 |     public static let main = RunLoopExecutor(
    |                       |- warning: static property 'main' is not concurrency-safe because non-'Sendable' type 'RunLoopExecutor' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'main' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
103 |         label: "main",
104 |         runLoop: CFRunLoopGetMain(),
/host/spi-builder-workspace/Sources/Futures/Executor/ThreadExecutor.swift:103:23: warning: let '_currentThreadExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<ThreadExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
101 | // MARK: Default executors
102 |
103 | @usableFromInline let _currentThreadExecutor = ThreadLocal {
    |                       `- warning: let '_currentThreadExecutor' is not concurrency-safe because non-'Sendable' type 'ThreadLocal<ThreadExecutor>' may have shared mutable state; this is an error in the Swift 6 language mode
104 |     ThreadExecutor()
105 | }
/host/spi-builder-workspace/Sources/FuturesSync/Thread.swift:16:15: note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 14 | #endif
 15 |
 16 | public struct ThreadLocal<T> {
    |               `- note: generic struct 'ThreadLocal' does not conform to the 'Sendable' protocol
 17 |     public typealias Constructor = () -> T
 18 |
/host/spi-builder-workspace/Sources/Futures/Executor/ThreadExecutor.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
  7 |
  8 | import class Dispatch.DispatchSemaphore
  9 | import FuturesSync
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'FuturesSync'
 10 |
 11 | public func assertOnThreadExecutor(_ executor: ThreadExecutor) {
    :
101 | // MARK: Default executors
102 |
103 | @usableFromInline let _currentThreadExecutor = ThreadLocal {
    |                       |- note: add '@MainActor' to make let '_currentThreadExecutor' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
104 |     ThreadExecutor()
105 | }
[141/176] Compiling Futures Private.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[142/176] Compiling Futures TaskRunner.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[143/176] Compiling Futures TaskScheduler.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[144/176] Compiling Futures Poll.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[145/176] Compiling Futures Promise.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[146/176] Compiling Futures Result.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[147/176] Compiling Futures Sink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[148/176] Compiling Futures AssertNoErrorSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[149/176] Compiling Futures BlockingSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[150/176] Compiling Futures BufferSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[151/176] Compiling Futures CollectSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[152/176] Compiling Futures FlatMapInputSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[153/176] Compiling Futures MapErrorSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[154/176] Compiling Futures MapInputSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[155/176] Compiling Futures SetFailureTypeSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[156/176] Compiling Futures SinkCloseFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[157/176] Compiling Futures SinkFlushFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[158/176] Compiling Futures SinkSendAllFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[159/176] Compiling Futures StreamContainsWhereFuture.swift
[160/176] Compiling Futures StreamFirstFuture.swift
[161/176] Compiling Futures StreamFirstWhereFuture.swift
[162/176] Compiling Futures StreamForwardFuture.swift
[163/176] Compiling Futures StreamFuture.swift
[164/176] Compiling Futures StreamIgnoreOutputFuture.swift
[165/176] Compiling Futures StreamLastFuture.swift
[166/176] Compiling Futures StreamLastWhereFuture.swift
[167/176] Compiling Futures StreamReduceFuture.swift
[168/176] Compiling Futures StreamReduceIntoFuture.swift
[169/176] Compiling Futures StreamReplayBuffer.swift
[170/176] Compiling Futures SwitchToLatestStream.swift
[171/176] Compiling Futures TryMapStream.swift
[172/176] Compiling Futures UnfoldStream.swift
[173/176] Compiling Futures YieldStream.swift
[174/176] Compiling Futures ZipStream.swift
[175/176] Compiling Futures Task.swift
[176/176] Compiling Futures Waker.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/23] Compiling FuturesSync AtomicSPSCQueue.swift
[3/23] Compiling FuturesSync AtomicUnboundedMPSCQueue.swift
[4/23] Compiling FuturesSync AtomicUnboundedSPSCQueue.swift
[5/26] Compiling FuturesSync Backoff.swift
[6/26] Compiling FuturesSync Locking.swift
[7/26] Compiling FuturesSync PosixConditionLock.swift
[8/26] Compiling FuturesSync AtomicQueue.swift
[9/26] Compiling FuturesSync AtomicBuffer.swift
[10/26] Compiling FuturesSync AtomicList.swift
[11/26] Compiling FuturesSync Mutex.swift
[12/26] Compiling FuturesSync Private.swift
[13/26] Compiling FuturesSync Thread.swift
[14/26] Compiling FuturesSync AtomicPointer.swift
[15/26] Compiling FuturesSync AtomicReference.swift
[16/26] Compiling FuturesSync AtomicValue.swift
[17/26] Compiling FuturesSync PosixLock.swift
[18/26] Compiling FuturesSync SpinLock.swift
[19/26] Compiling FuturesSync UnfairLock.swift
[20/26] Compiling FuturesSync AtomicMPMCQueue.swift
[21/26] Compiling FuturesSync AtomicMPSCQueue.swift
[22/26] Compiling FuturesSync AtomicSPMCQueue.swift
[23/26] Compiling FuturesSync Atomic.swift
[24/26] Compiling FuturesSync AtomicBitset.swift
[25/26] Compiling FuturesSync AtomicEnum.swift
[26/26] Emitting module FuturesSync
[28/154] Compiling Futures FlattenStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[29/154] Compiling Futures ForEachStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[30/154] Compiling Futures GenerateStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[31/154] Compiling Futures HandleEventsStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[32/154] Compiling Futures JoinStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[33/154] Compiling Futures JustStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[34/154] Compiling Futures LatestStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[35/154] Compiling Futures LazyStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[36/154] Compiling Futures MapKeyPathStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[37/154] Compiling Futures MapResultStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[38/154] Compiling Futures MapStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[39/154] Compiling Futures MatchEitherStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[40/154] Compiling Futures MatchOptionalStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[41/154] Compiling Futures MatchResultStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[42/154] Compiling Futures MergeAllStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[43/154] Compiling Futures MergeStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[44/154] Compiling Futures MulticastStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[45/154] Compiling Futures NeverStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[46/154] Compiling Futures OptionalStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[47/154] Compiling Futures OutputStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[48/154] Compiling Futures PollOnStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[49/154] Compiling Futures PrefixStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[50/154] Compiling Futures PrefixUntilOutputStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[51/154] Compiling Futures PrefixWhileStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[52/154] Compiling Futures PrintStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[53/154] Compiling Futures ReferenceStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[54/154] Compiling Futures RemoveDuplicatesStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[55/154] Compiling Futures RepeatStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[56/154] Compiling Futures ReplaceEmptyStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[57/154] Compiling Futures ReplaceErrorStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[58/154] Compiling Futures ScanStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[59/154] Compiling Futures SequenceStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[60/154] Compiling Futures SetFailureTypeStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[61/154] Compiling Futures ShareStream.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[62/154] Compiling Futures StreamAllSatisfyFuture.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[63/154] Compiling Futures StreamContainsFuture.swift
/host/spi-builder-workspace/Sources/Futures/Stream/SetFailureTypeStream.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[64/172] Compiling Futures SinkSendFuture.swift
[65/172] Compiling Futures Stream.swift
[66/172] Compiling Futures AbortStream.swift
[67/172] Compiling Futures AssertNoErrorStream.swift
[68/172] Compiling Futures BreakpointStream.swift
[69/172] Compiling Futures BufferStream.swift
[70/172] Compiling Futures CatchErrorStream.swift
[71/172] Compiling Futures CompactMapStream.swift
[72/172] Compiling Futures CompleteOnErrorStream.swift
[73/172] Compiling Futures ConcatenateStream.swift
[74/172] Compiling Futures DropStream.swift
[75/172] Compiling Futures DropUntilOutputStream.swift
[76/172] Compiling Futures DropWhileStream.swift
[77/172] Compiling Futures EmptyStream.swift
[78/172] Compiling Futures EnumerateStream.swift
[79/172] Compiling Futures FilterStream.swift
[80/172] Compiling Futures FlatMapStream.swift
[81/172] Compiling Futures FlattenResultStream.swift
[82/172] Compiling Futures MatchOptionalFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[83/172] Compiling Futures MatchResultFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[84/172] Compiling Futures NeverFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[85/172] Compiling Futures PeekFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[86/172] Compiling Futures PollOnFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[87/172] Compiling Futures PrintFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[88/172] Compiling Futures ReadyFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[89/172] Compiling Futures ReferenceFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[90/172] Compiling Futures ReplaceErrorFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[91/172] Compiling Futures ReplaceOutputFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[92/172] Compiling Futures SelectAnyFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[93/172] Compiling Futures SelectFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[94/172] Compiling Futures SetFailureTypeFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[95/172] Compiling Futures ThenFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[96/172] Compiling Futures TryLazyFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[97/172] Compiling Futures TryMapFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[98/172] Compiling Futures AdaptiveQueue.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[99/172] Compiling Futures CircularBuffer.swift
/host/spi-builder-workspace/Sources/Futures/Future/SetFailureTypeFuture.swift:35:27: warning: will never be executed
33 |         _base = .init(base: base) {
34 |             // swiftlint:disable:next force_cast
35 |             $0.mapError { $0 as! Failure }
   |                         | `- warning: will never be executed
   |                         `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
36 |         }
37 |     }
[100/172] Compiling Futures Future.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[101/172] Compiling Futures AbortFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[102/172] Compiling Futures AssertNoErrorFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[103/172] Compiling Futures BreakpointFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[104/172] Compiling Futures CatchErrorFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[105/172] Compiling Futures FlatMapFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[106/172] Compiling Futures FlattenFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[107/172] Compiling Futures FlattenResultFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[108/172] Compiling Futures FutureStream.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[109/172] Compiling Futures HandleEventsFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[110/172] Compiling Futures IgnoreOutputFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[111/172] Compiling Futures JoinAllFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[112/172] Compiling Futures JoinFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[113/172] Compiling Futures LazyFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[114/172] Compiling Futures MapFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[115/172] Compiling Futures MapKeyPathFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[116/172] Compiling Futures MapResultFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[117/172] Compiling Futures MatchEitherFuture.swift
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
[118/172] Compiling Futures Private.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[119/172] Compiling Futures TaskRunner.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[120/172] Compiling Futures TaskScheduler.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[121/172] Compiling Futures Poll.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[122/172] Compiling Futures Promise.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[123/172] Compiling Futures Result.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[124/172] Compiling Futures Sink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[125/172] Compiling Futures AssertNoErrorSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[126/172] Compiling Futures BlockingSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[127/172] Compiling Futures BufferSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[128/172] Compiling Futures CollectSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[129/172] Compiling Futures FlatMapInputSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[130/172] Compiling Futures MapErrorSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[131/172] Compiling Futures MapInputSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[132/172] Compiling Futures SetFailureTypeSink.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[133/172] Compiling Futures SinkCloseFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[134/172] Compiling Futures SinkFlushFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[135/172] Compiling Futures SinkSendAllFuture.swift
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:25:13: warning: will never be executed
22 |     @inlinable
23 |     public mutating func pollSend(_ context: inout Context, _ item: Input) -> PollSink<Failure> {
24 |         return _base.pollSend(&context, item).mapError {
   |                                                        `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
25 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
26 |         }
27 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:32:13: warning: will never be executed
29 |     @inlinable
30 |     public mutating func pollFlush(_ context: inout Context) -> PollSink<Failure> {
31 |         return _base.pollFlush(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
32 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
33 |         }
34 |     }
/host/spi-builder-workspace/Sources/Futures/Sink/SetFailureTypeSink.swift:39:13: warning: will never be executed
36 |     @inlinable
37 |     public mutating func pollClose(_ context: inout Context) -> PollSink<Failure> {
38 |         return _base.pollClose(&context).mapError {
   |                                                   `- note: '$0' is of type 'Never' which cannot be constructed because it is an enum with no cases
39 |             .failure(.failure($0 as! Failure)) // swiftlint:disable:this force_cast
   |             `- warning: will never be executed
40 |         }
41 |     }
[136/172] Compiling Futures Cancellable.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[137/172] Compiling Futures Channel.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[138/172] Compiling Futures ChannelImpl.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[139/172] Compiling Futures ChannelMPSCBufferBounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[140/172] Compiling Futures ChannelMPSCBufferUnbounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[141/172] Compiling Futures ChannelMPSCPark.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[142/172] Compiling Futures ChannelSPSCBufferBounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[143/172] Compiling Futures ChannelSPSCBufferUnbounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[144/172] Compiling Futures ChannelSPSCPark.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[145/172] Compiling Futures ChannelSlotBounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[146/172] Compiling Futures ChannelSlotUnbounded.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[147/172] Compiling Futures Context.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[148/172] Compiling Futures Either.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[149/172] Compiling Futures Executor.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[150/172] Compiling Futures QueueExecutor.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[151/172] Compiling Futures RunLoopExecutor.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[152/172] Compiling Futures ThreadExecutor.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[153/172] Compiling Futures Extensions.swift
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
[154/172] Emitting module Futures
/host/spi-builder-workspace/Sources/Futures/Executor.swift:140:9: warning: no calls to throwing functions occur within 'try' expression
138 |     @inlinable
139 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Void {
140 |         try! trySubmit(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
141 |     }
142 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:145:9: warning: no calls to throwing functions occur within 'try' expression
143 |     @inlinable
144 |     public func submit<F: FutureProtocol>(_ future: F) where F.Output == Result<Void, Never> {
145 |         try! trySubmit(future.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
146 |     }
147 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:150:9: warning: no calls to throwing functions occur within 'try' expression
148 |     @inlinable
149 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Void {
150 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
151 |     }
152 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:155:9: warning: no calls to throwing functions occur within 'try' expression
153 |     @inlinable
154 |     public func submit<S: StreamProtocol>(_ stream: S) where S.Output == Result<Void, Never> {
155 |         try! trySubmit(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
156 |     }
157 | }
/host/spi-builder-workspace/Sources/Futures/Executor.swift:162:9: warning: no calls to throwing functions occur within 'try' expression
160 |     @inlinable
161 |     public func spawn<F: FutureProtocol>(_ future: F) -> Task<F.Output> {
162 |         try! trySpawn(future).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
163 |     }
164 |
/host/spi-builder-workspace/Sources/Futures/Executor.swift:167:9: warning: no calls to throwing functions occur within 'try' expression
165 |     @inlinable
166 |     public func spawn<S: StreamProtocol>(_ stream: S) -> Task<Void> where S.Output == Void {
167 |         try! trySpawn(stream.ignoreOutput()).get() // swiftlint:disable:this force_try
    |         `- warning: no calls to throwing functions occur within 'try' expression
168 |     }
169 | }
/host/spi-builder-workspace/Sources/Futures/Future/FlattenFuture.swift:17:20: error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeFuture()
   |                    `- error: cannot convert value of type 'Base.Output.FutureType' to closure result type 'Base.Output'
18 |             }
19 |         }
/host/spi-builder-workspace/Sources/Futures/Stream/FlattenStream.swift:17:20: error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
15 |         public init(base: Base) {
16 |             _base = .init(base: base) {
17 |                 $0.makeStream()
   |                    `- error: cannot convert value of type 'Base.Output.StreamType' to closure result type 'Base.Output'
18 |             }
19 |         }
[155/172] Compiling Futures StreamContainsWhereFuture.swift
[156/172] Compiling Futures StreamFirstFuture.swift
[157/172] Compiling Futures StreamFirstWhereFuture.swift
[158/172] Compiling Futures StreamForwardFuture.swift
[159/172] Compiling Futures StreamFuture.swift
[160/172] Compiling Futures StreamIgnoreOutputFuture.swift
[161/172] Compiling Futures StreamLastFuture.swift
[162/172] Compiling Futures StreamLastWhereFuture.swift
[163/172] Compiling Futures StreamReduceFuture.swift
[164/172] Compiling Futures StreamReduceIntoFuture.swift
[165/172] Compiling Futures StreamReplayBuffer.swift
[166/172] Compiling Futures SwitchToLatestStream.swift
[167/172] Compiling Futures TryMapStream.swift
[168/172] Compiling Futures UnfoldStream.swift
[169/172] Compiling Futures YieldStream.swift
[170/172] Compiling Futures ZipStream.swift
[171/172] Compiling Futures Task.swift
[172/172] Compiling Futures Waker.swift
BUILD FAILURE 6.1 linux