The Swift Package Index logo.Swift Package Index

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

Build Information

Successful build of SignalRClient, reference master (655e8b), with Swift 6.0 for macOS (SPM) on 3 Feb 2025 12:34:20 UTC.

Swift 6 data race errors: 11

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/moozzyk/SignalR-Client-Swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/moozzyk/SignalR-Client-Swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 655e8bd Add HubConnection extension methods for non-void hub methods with client streams
Cloned https://github.com/moozzyk/SignalR-Client-Swift.git
Revision (git rev-parse @):
655e8bde45b4e3fc737c8ced9da242e3a76f3e69
SUCCESS checkout https://github.com/moozzyk/SignalR-Client-Swift.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "signalr-client-swift",
      "name": "SignalRClient",
      "url": "https://github.com/moozzyk/SignalR-Client-Swift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SignalR-Client-Swift",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/moozzyk/SignalR-Client-Swift.git
[1/3815] Fetching signalr-client-swift
Fetched https://github.com/moozzyk/SignalR-Client-Swift.git from cache (1.38s)
Creating working copy for https://github.com/moozzyk/SignalR-Client-Swift.git
Working copy of https://github.com/moozzyk/SignalR-Client-Swift.git resolved at master (655e8bd)
warning: '.resolve-product-dependencies': dependency 'signalr-client-swift' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/moozzyk/SignalR-Client-Swift.git
https://github.com/moozzyk/SignalR-Client-Swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SignalRClient",
  "name" : "SignalRClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SignalRClient",
      "targets" : [
        "SignalRClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SignalRClientTests",
      "module_type" : "SwiftTarget",
      "name" : "SignalRClientTests",
      "path" : "Tests/SignalRClientTests",
      "sources" : [
        "ClientStreamWorkerTests.swift",
        "Constants.swift",
        "Fakes.swift",
        "HandshakeProtocolTests.swift",
        "HttpConnectionTests.swift",
        "HubConnectionExtensionsTests.swift",
        "HubConnectionTests.swift",
        "HubProtocolFake.swift",
        "JSONHubProtocolTests.swift",
        "LoggerTests.swift",
        "LongPollingTransportTests.swift",
        "NegotiationResponseTests.swift",
        "ReconnectPolicyTests.swift",
        "ReconnectableConnectionTests.swift",
        "ServerInvocationHandlerTests.swift",
        "TestTransport.swift",
        "TestTransportDelegate.swift",
        "TestUtils.swift",
        "TransportTypeTests.swift",
        "WebsocketsTransportTests.swift"
      ],
      "target_dependencies" : [
        "SignalRClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SignalRClient",
      "module_type" : "SwiftTarget",
      "name" : "SignalRClient",
      "path" : "Sources/SignalRClient",
      "product_memberships" : [
        "SignalRClient"
      ],
      "sources" : [
        "ClientStreamWorker.swift",
        "CodableHelpers.swift",
        "Connection.swift",
        "ConnectionDelegate.swift",
        "DefaultHttpClient.swift",
        "DefaultTransportFactory.swift",
        "HandshakeProtocol.swift",
        "HttpClientProtocol.swift",
        "HttpConnection.swift",
        "HttpConnectionOptions.swift",
        "HttpResponse.swift",
        "HubConnection.swift",
        "HubConnectionBuilder.swift",
        "HubConnectionDelegate.swift",
        "HubConnectionExtensions.swift",
        "HubConnectionOptions.swift",
        "HubProtocol.swift",
        "JSONHubProtocol.swift",
        "Logger.swift",
        "LongPollingTransport.swift",
        "NegotiationResponse.swift",
        "ReconnectPolicy.swift",
        "ReconnectableConnection.swift",
        "ServerInvocationHandler.swift",
        "SignalRError.swift",
        "StreamHandle.swift",
        "TransferFormat.swift",
        "Transport.swift",
        "TransportDelegate.swift",
        "TransportType.swift",
        "WebsocketsTransport.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
[3/31] Emitting module SignalRClient
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:79:16: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
 79 |     static var shared = DefaultHttpClientSessionDelegate()
    |                |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 |
 81 |     var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:78:15: warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 76 | }
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
    |               `- warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:81:9: warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
 81 |     var authenticationChallengeHandler:
    |         `- warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 82 |         (
 83 |             (
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:19:16: warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
   |                |- warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'serverSentEvents' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:12:14: warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 10 |
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
    |              `- warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:13:17: warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
 13 |     private let logger: Logger
    |                 `- warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/Logger.swift:19:17: note: protocol 'Logger' does not conform to the 'Sendable' protocol
17 |
18 | /// Protocol for implementing loggers.
19 | public protocol Logger {
   |                 `- note: protocol 'Logger' does not conform to the 'Sendable' protocol
20 |     /**
21 |      Invoked by the client to write a log entry.
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:15:17: warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
    |                 `- warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 16 |     private var webSocketTask: URLSessionWebSocketTask?
 17 |     private var authenticationChallengeHandler:
[4/34] Compiling SignalRClient TransportDelegate.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:19:16: warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
   |                |- warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'serverSentEvents' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:12:14: warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 10 |
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
    |              `- warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:13:17: warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
 13 |     private let logger: Logger
    |                 `- warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/Logger.swift:19:17: note: protocol 'Logger' does not conform to the 'Sendable' protocol
17 |
18 | /// Protocol for implementing loggers.
19 | public protocol Logger {
   |                 `- note: protocol 'Logger' does not conform to the 'Sendable' protocol
20 |     /**
21 |      Invoked by the client to write a log entry.
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:15:17: warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
    |                 `- warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 16 |     private var webSocketTask: URLSessionWebSocketTask?
 17 |     private var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:53:57: warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 49 |     }
 50 |
 51 |     public func send(data: Data, sendDidComplete: @escaping (Error?) -> Void) {
    |                                  `- note: parameter 'sendDidComplete' is implicitly non-sendable
 52 |         let message = URLSessionWebSocketTask.Message.data(data)
 53 |         webSocketTask?.send(message, completionHandler: sendDidComplete)
    |                                                         `- warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 54 |     }
 55 |
[5/34] Compiling SignalRClient TransportType.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:19:16: warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
   |                |- warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'serverSentEvents' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:12:14: warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 10 |
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
    |              `- warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:13:17: warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
 13 |     private let logger: Logger
    |                 `- warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/Logger.swift:19:17: note: protocol 'Logger' does not conform to the 'Sendable' protocol
17 |
18 | /// Protocol for implementing loggers.
19 | public protocol Logger {
   |                 `- note: protocol 'Logger' does not conform to the 'Sendable' protocol
20 |     /**
21 |      Invoked by the client to write a log entry.
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:15:17: warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
    |                 `- warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 16 |     private var webSocketTask: URLSessionWebSocketTask?
 17 |     private var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:53:57: warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 49 |     }
 50 |
 51 |     public func send(data: Data, sendDidComplete: @escaping (Error?) -> Void) {
    |                                  `- note: parameter 'sendDidComplete' is implicitly non-sendable
 52 |         let message = URLSessionWebSocketTask.Message.data(data)
 53 |         webSocketTask?.send(message, completionHandler: sendDidComplete)
    |                                                         `- warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 54 |     }
 55 |
[6/34] Compiling SignalRClient WebsocketsTransport.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:19:16: warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
   |                |- warning: static property 'serverSentEvents' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'serverSentEvents' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:12:14: warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 10 |
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
    |              `- warning: non-final class 'WebsocketsTransport' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:13:17: warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 11 | @available(OSX 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 12 | public class WebsocketsTransport: NSObject, Transport, URLSessionWebSocketDelegate {
 13 |     private let logger: Logger
    |                 `- warning: stored property 'logger' of 'Sendable'-conforming class 'WebsocketsTransport' has non-sendable type 'any Logger'; this is an error in the Swift 6 language mode
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/Logger.swift:19:17: note: protocol 'Logger' does not conform to the 'Sendable' protocol
17 |
18 | /// Protocol for implementing loggers.
19 | public protocol Logger {
   |                 `- note: protocol 'Logger' does not conform to the 'Sendable' protocol
20 |     /**
21 |      Invoked by the client to write a log entry.
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:15:17: warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 13 |     private let logger: Logger
 14 |     private let dispatchQueue = DispatchQueue(label: "SignalR.webSocketTransport.queue")
 15 |     private var urlSession: URLSession?
    |                 `- warning: stored property 'urlSession' of 'Sendable'-conforming class 'WebsocketsTransport' is mutable; this is an error in the Swift 6 language mode
 16 |     private var webSocketTask: URLSessionWebSocketTask?
 17 |     private var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/WebsocketsTransport.swift:53:57: warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 49 |     }
 50 |
 51 |     public func send(data: Data, sendDidComplete: @escaping (Error?) -> Void) {
    |                                  `- note: parameter 'sendDidComplete' is implicitly non-sendable
 52 |         let message = URLSessionWebSocketTask.Message.data(data)
 53 |         webSocketTask?.send(message, completionHandler: sendDidComplete)
    |                                                         `- warning: passing non-sendable parameter 'sendDidComplete' to function expecting a @Sendable closure
 54 |     }
 55 |
[7/34] Compiling SignalRClient HttpClientProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:212:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
210 |         logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
211 |         options.callbackQueue.async {
212 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
213 |         }
214 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:223:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
221 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
222 |             options.callbackQueue.async {
223 |                 sendDidComplete(SignalRError.invalidState)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
224 |             }
225 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:255:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
253 |             logger.log(logLevel: .debug, message: "Invoking connectionDidClose (\(#function): \(#line))")
254 |             options.callbackQueue.async {
255 |                 self.delegate?.connectionDidClose(error: stopError)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
256 |             }
257 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:271:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
269 |             self.connectionId = connectionId
270 |             options.callbackQueue.async {
271 |                 self.delegate?.connectionDidOpen(connection: self)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
272 |             }
273 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:281:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
279 |         logger.log(logLevel: .debug, message: "Received data from transport")
280 |         options.callbackQueue.async {
281 |             self.delegate?.connectionDidReceiveData(connection: self, data: data)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
282 |         }
283 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:298:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
296 |             logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
297 |             options.callbackQueue.async {
298 |                 self.delegate?.connectionDidFailToOpen(error: self.stopError ?? error!)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
299 |             }
300 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:306:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
304 |
305 |             options.callbackQueue.async {
306 |                 self.delegate?.connectionDidClose(error: self.stopError ?? error)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
307 |             }
308 |         }
[8/34] Compiling SignalRClient HttpConnection.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:212:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
210 |         logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
211 |         options.callbackQueue.async {
212 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
213 |         }
214 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:223:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
221 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
222 |             options.callbackQueue.async {
223 |                 sendDidComplete(SignalRError.invalidState)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
224 |             }
225 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:255:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
253 |             logger.log(logLevel: .debug, message: "Invoking connectionDidClose (\(#function): \(#line))")
254 |             options.callbackQueue.async {
255 |                 self.delegate?.connectionDidClose(error: stopError)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
256 |             }
257 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:271:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
269 |             self.connectionId = connectionId
270 |             options.callbackQueue.async {
271 |                 self.delegate?.connectionDidOpen(connection: self)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
272 |             }
273 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:281:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
279 |         logger.log(logLevel: .debug, message: "Received data from transport")
280 |         options.callbackQueue.async {
281 |             self.delegate?.connectionDidReceiveData(connection: self, data: data)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
282 |         }
283 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:298:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
296 |             logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
297 |             options.callbackQueue.async {
298 |                 self.delegate?.connectionDidFailToOpen(error: self.stopError ?? error!)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
299 |             }
300 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:306:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
304 |
305 |             options.callbackQueue.async {
306 |                 self.delegate?.connectionDidClose(error: self.stopError ?? error)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
307 |             }
308 |         }
[9/34] Compiling SignalRClient HttpConnectionOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:212:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
210 |         logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
211 |         options.callbackQueue.async {
212 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
213 |         }
214 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:223:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
221 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
222 |             options.callbackQueue.async {
223 |                 sendDidComplete(SignalRError.invalidState)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
224 |             }
225 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:255:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
253 |             logger.log(logLevel: .debug, message: "Invoking connectionDidClose (\(#function): \(#line))")
254 |             options.callbackQueue.async {
255 |                 self.delegate?.connectionDidClose(error: stopError)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
256 |             }
257 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:271:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
269 |             self.connectionId = connectionId
270 |             options.callbackQueue.async {
271 |                 self.delegate?.connectionDidOpen(connection: self)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
272 |             }
273 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:281:13: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
279 |         logger.log(logLevel: .debug, message: "Received data from transport")
280 |         options.callbackQueue.async {
281 |             self.delegate?.connectionDidReceiveData(connection: self, data: data)
    |             `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
282 |         }
283 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:298:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
296 |             logger.log(logLevel: .debug, message: "Invoking connectionDidFailToOpen")
297 |             options.callbackQueue.async {
298 |                 self.delegate?.connectionDidFailToOpen(error: self.stopError ?? error!)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
299 |             }
300 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HttpConnection.swift:306:17: warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
  9 | import Foundation
 10 |
 11 | public class HttpConnection: Connection {
    |              `- note: class 'HttpConnection' does not conform to the 'Sendable' protocol
 12 |     private let connectionQueue: DispatchQueue
 13 |     private let startDispatchGroup: DispatchGroup
    :
304 |
305 |             options.callbackQueue.async {
306 |                 self.delegate?.connectionDidClose(error: self.stopError ?? error)
    |                 `- warning: capture of 'self' with non-sendable type 'HttpConnection' in a `@Sendable` closure
307 |             }
308 |         }
[10/34] Compiling SignalRClient ClientStreamWorker.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:42:27: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
40 |             return
41 |         }
42 |         streamTask = Task {
   |                           `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
43 |             for await value in stream {
   |                                `- note: closure captures 'self' which is accessible to code in the current task
44 |                 if Task.isCancelled {
45 |                     logger.log(logLevel: .info, message: "Client Stream \(streamId) processing has been canceled")
[11/34] Compiling SignalRClient CodableHelpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:42:27: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
40 |             return
41 |         }
42 |         streamTask = Task {
   |                           `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
43 |             for await value in stream {
   |                                `- note: closure captures 'self' which is accessible to code in the current task
44 |                 if Task.isCancelled {
45 |                     logger.log(logLevel: .info, message: "Client Stream \(streamId) processing has been canceled")
[12/34] Compiling SignalRClient Connection.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:42:27: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
40 |             return
41 |         }
42 |         streamTask = Task {
   |                           `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
43 |             for await value in stream {
   |                                `- note: closure captures 'self' which is accessible to code in the current task
44 |                 if Task.isCancelled {
45 |                     logger.log(logLevel: .info, message: "Client Stream \(streamId) processing has been canceled")
[13/34] Compiling SignalRClient ConnectionDelegate.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:42:27: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
40 |             return
41 |         }
42 |         streamTask = Task {
   |                           `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
43 |             for await value in stream {
   |                                `- note: closure captures 'self' which is accessible to code in the current task
44 |                 if Task.isCancelled {
45 |                     logger.log(logLevel: .info, message: "Client Stream \(streamId) processing has been canceled")
[14/34] Compiling SignalRClient HubConnectionDelegate.swift
[15/34] Compiling SignalRClient HubConnectionExtensions.swift
[16/34] Compiling SignalRClient HubConnectionOptions.swift
[17/34] Compiling SignalRClient LongPollingTransport.swift
[18/34] Compiling SignalRClient NegotiationResponse.swift
[19/34] Compiling SignalRClient ReconnectPolicy.swift
[20/34] Compiling SignalRClient ReconnectableConnection.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:70:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
 68 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
 69 |             callbackQueue.async {
 70 |                 sendDidComplete(SignalRError.connectionIsReconnecting)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 71 |             }
 72 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:39:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 37 |         self.invocationDidComplete = { result, error in
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 40 |                 invocationDidComplete(result, error)
 41 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:17: warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:39: warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 19 | }
 20 |
 21 | internal class InvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                  `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
 22 |     private let logger: Logger
 23 |     public private(set) var method: String
    :
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                                       `- warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:67: warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                   |- warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
    |                                                                   `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:86: warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
103 | }
104 |
105 | internal class StreamInvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                        `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
106 |     private let logger: Logger
107 |     public private(set) var method: String
    :
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                                      `- warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:125:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
126 |                 invocationDidComplete(error)
127 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:126:17: warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
126 |                 invocationDidComplete(error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
127 |             }
128 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:139:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
137 |                 // TODO: not great but running on the connectionQueue deadlocks
138 |                 DispatchQueue.main.asyncAfter(deadline: .now() + nextAttemptInterval) {
139 |                     self.startInternal()
    |                     |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                     `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
140 |                 }
141 |                 // running on a random (possibly main) queue but HubConnection will
[21/34] Compiling SignalRClient ServerInvocationHandler.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:70:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
 68 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
 69 |             callbackQueue.async {
 70 |                 sendDidComplete(SignalRError.connectionIsReconnecting)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 71 |             }
 72 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:39:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 37 |         self.invocationDidComplete = { result, error in
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 40 |                 invocationDidComplete(result, error)
 41 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:17: warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:39: warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 19 | }
 20 |
 21 | internal class InvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                  `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
 22 |     private let logger: Logger
 23 |     public private(set) var method: String
    :
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                                       `- warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:67: warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                   |- warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
    |                                                                   `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:86: warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
103 | }
104 |
105 | internal class StreamInvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                        `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
106 |     private let logger: Logger
107 |     public private(set) var method: String
    :
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                                      `- warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:125:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
126 |                 invocationDidComplete(error)
127 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:126:17: warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
126 |                 invocationDidComplete(error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
127 |             }
128 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:139:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
137 |                 // TODO: not great but running on the connectionQueue deadlocks
138 |                 DispatchQueue.main.asyncAfter(deadline: .now() + nextAttemptInterval) {
139 |                     self.startInternal()
    |                     |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                     `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
140 |                 }
141 |                 // running on a random (possibly main) queue but HubConnection will
[22/34] Compiling SignalRClient SignalRError.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:70:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
 68 |             // Never synchronously respond to avoid upstream deadlocks based on async assumptions
 69 |             callbackQueue.async {
 70 |                 sendDidComplete(SignalRError.connectionIsReconnecting)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 71 |             }
 72 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:39:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 37 |         self.invocationDidComplete = { result, error in
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
 40 |                 invocationDidComplete(result, error)
 41 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:17: warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '(T?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:40:39: warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 19 | }
 20 |
 21 | internal class InvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                  `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
 22 |     private let logger: Logger
 23 |     public private(set) var method: String
    :
 38 |             callbackQueue.async {
 39 |                 clientStreamWorkers.forEach { $0.stop() }
 40 |                 invocationDidComplete(result, error)
    |                                       `- warning: capture of 'result' with non-sendable type 'T?' in a `@Sendable` closure
 41 |             }
 42 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:67: warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                   |- warning: capture of 'streamItemReceived' with non-sendable type '(T) -> Void' in a `@Sendable` closure
    |                                                                   `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:122:86: warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
103 | }
104 |
105 | internal class StreamInvocationHandler<T: Decodable>: ServerInvocationHandler {
    |                                        `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
106 |     private let logger: Logger
107 |     public private(set) var method: String
    :
120 |         self.arguments = arguments
121 |         self.clientStreamWorkers = clientStreamWorkers
122 |         self.streamItemReceived = { item in callbackQueue.async { streamItemReceived(item) } }
    |                                                                                      `- warning: capture of 'item' with non-sendable type 'T' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:125:17: warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
123 |         self.invocationDidComplete = { error in
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
    |                 `- warning: capture of 'clientStreamWorkers' with non-sendable type '[any ClientStreamWorker]' in a `@Sendable` closure
126 |                 invocationDidComplete(error)
127 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ClientStreamWorker.swift:10:19: note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
 8 | import Foundation
 9 |
10 | internal protocol ClientStreamWorker {
   |                   `- note: protocol 'ClientStreamWorker' does not conform to the 'Sendable' protocol
11 |     var streamId: String { get }
12 |     func start()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:126:17: warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
124 |             callbackQueue.async {
125 |                 clientStreamWorkers.forEach { $0.stop() }
126 |                 invocationDidComplete(error)
    |                 |- warning: capture of 'invocationDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
127 |             }
128 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ReconnectableConnection.swift:139:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
137 |                 // TODO: not great but running on the connectionQueue deadlocks
138 |                 DispatchQueue.main.asyncAfter(deadline: .now() + nextAttemptInterval) {
139 |                     self.startInternal()
    |                     |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                     `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
140 |                 }
141 |                 // running on a random (possibly main) queue but HubConnection will
[23/34] Compiling SignalRClient StreamHandle.swift
[24/34] Compiling SignalRClient TransferFormat.swift
[25/34] Compiling SignalRClient Transport.swift
[26/34] Compiling SignalRClient HttpResponse.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:173:25: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
171 |                     }
172 |                     self.callbackQueue.async {
173 |                         sendDidComplete(error)
    |                         |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
174 |                     }
175 |                 })
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:180:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
178 |                 logLevel: .error, message: "Sending to server side hub method '\(method)' failed. Error: \(error)")
179 |             self.callbackQueue.async {
180 |                 sendDidComplete(error)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
181 |             }
182 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:360:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
358 |             logger.log(logLevel: .error, message: "Invalid stream handle")
359 |             callbackQueue.async {
360 |                 cancelDidFail(SignalRError.invalidOperation(message: "Invalid stream handle."))
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
361 |             }
362 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:376:29: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
374 |                             message: "Sending cancellation of server side streaming hub returned error: \(e)")
375 |                         self.callbackQueue.async {
376 |                             cancelDidFail(e)
    |                             |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
377 |                         }
378 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:386:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
384 |                 logLevel: .error, message: "Sending cancellation of server side streaming hub method failed: \(error)")
385 |             self.callbackQueue.async {
386 |                 cancelDidFail(error)
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
387 |             }
388 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:478:13: warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
476 |
477 |         callbackQueue.async {
478 |             invocationHandler.raiseError(error: error)
    |             `- warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
479 |         }
480 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:486:17: warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
484 |             logger.log(logLevel: .error, message: "Attempting to send data before connection has been started.")
485 |             callbackQueue.async {
486 |                 errorHandler(
    |                 |- warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
487 |                     SignalRError.invalidOperation(
488 |                         message: "Attempting to send data before connection has been started."))
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:513:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
511 |                 logger.log(logLevel: .error, message: "Parsing handshake response failed: \(e)")
512 |                 callbackQueue.async {
513 |                     self.delegate?.connectionDidFailToOpen(error: e)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
514 |                 }
515 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:519:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
517 |             if originalHandshakeStatus.isReconnect {
518 |                 callbackQueue.async {
519 |                     self.delegate?.connectionDidReconnect()
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
520 |                 }
521 |             } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:523:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
521 |             } else {
522 |                 callbackQueue.async {
523 |                     self.delegate?.connectionDidOpen(hubConnection: self)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
524 |                 }
525 |                 resetKeepAlive()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:79: warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                                                                               `- warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:164:14: note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
162 | }
163 |
164 | public class CompletionMessage: HubMessage, Codable {
    |              `- note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
165 |     public let type = MessageType.Completion
166 |     public let invocationId: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         |- warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:78: warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                                                                              `- warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:598:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
597 |                 } catch {
598 |                     self.logger.log(
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: reference to captured var 'callback' in concurrently-executing code
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         `- warning: reference to captured var 'callback' in concurrently-executing code
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:600:64: warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
598 |                     self.logger.log(
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
    |                                                                `- warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
601 |                 }
602 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:628:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
626 |         handshakeStatus = .needsHandling(false)
627 |         callbackQueue.async {
628 |             self.delegate?.connectionDidClose(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
629 |         }
630 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:634:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
632 |     fileprivate func connectionDidFailToOpen(error: Error) {
633 |         callbackQueue.async {
634 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
635 |         }
636 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:641:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
639 |         handshakeStatus = .needsHandling(true)
640 |         callbackQueue.async {
641 |             self.delegate?.connectionWillReconnect(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
642 |         }
643 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[27/34] Compiling SignalRClient HubConnection.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:173:25: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
171 |                     }
172 |                     self.callbackQueue.async {
173 |                         sendDidComplete(error)
    |                         |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
174 |                     }
175 |                 })
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:180:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
178 |                 logLevel: .error, message: "Sending to server side hub method '\(method)' failed. Error: \(error)")
179 |             self.callbackQueue.async {
180 |                 sendDidComplete(error)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
181 |             }
182 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:360:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
358 |             logger.log(logLevel: .error, message: "Invalid stream handle")
359 |             callbackQueue.async {
360 |                 cancelDidFail(SignalRError.invalidOperation(message: "Invalid stream handle."))
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
361 |             }
362 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:376:29: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
374 |                             message: "Sending cancellation of server side streaming hub returned error: \(e)")
375 |                         self.callbackQueue.async {
376 |                             cancelDidFail(e)
    |                             |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
377 |                         }
378 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:386:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
384 |                 logLevel: .error, message: "Sending cancellation of server side streaming hub method failed: \(error)")
385 |             self.callbackQueue.async {
386 |                 cancelDidFail(error)
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
387 |             }
388 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:478:13: warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
476 |
477 |         callbackQueue.async {
478 |             invocationHandler.raiseError(error: error)
    |             `- warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
479 |         }
480 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:486:17: warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
484 |             logger.log(logLevel: .error, message: "Attempting to send data before connection has been started.")
485 |             callbackQueue.async {
486 |                 errorHandler(
    |                 |- warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
487 |                     SignalRError.invalidOperation(
488 |                         message: "Attempting to send data before connection has been started."))
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:513:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
511 |                 logger.log(logLevel: .error, message: "Parsing handshake response failed: \(e)")
512 |                 callbackQueue.async {
513 |                     self.delegate?.connectionDidFailToOpen(error: e)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
514 |                 }
515 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:519:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
517 |             if originalHandshakeStatus.isReconnect {
518 |                 callbackQueue.async {
519 |                     self.delegate?.connectionDidReconnect()
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
520 |                 }
521 |             } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:523:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
521 |             } else {
522 |                 callbackQueue.async {
523 |                     self.delegate?.connectionDidOpen(hubConnection: self)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
524 |                 }
525 |                 resetKeepAlive()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:79: warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                                                                               `- warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:164:14: note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
162 | }
163 |
164 | public class CompletionMessage: HubMessage, Codable {
    |              `- note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
165 |     public let type = MessageType.Completion
166 |     public let invocationId: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         |- warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:78: warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                                                                              `- warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:598:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
597 |                 } catch {
598 |                     self.logger.log(
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: reference to captured var 'callback' in concurrently-executing code
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         `- warning: reference to captured var 'callback' in concurrently-executing code
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:600:64: warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
598 |                     self.logger.log(
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
    |                                                                `- warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
601 |                 }
602 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:628:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
626 |         handshakeStatus = .needsHandling(false)
627 |         callbackQueue.async {
628 |             self.delegate?.connectionDidClose(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
629 |         }
630 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:634:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
632 |     fileprivate func connectionDidFailToOpen(error: Error) {
633 |         callbackQueue.async {
634 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
635 |         }
636 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:641:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
639 |         handshakeStatus = .needsHandling(true)
640 |         callbackQueue.async {
641 |             self.delegate?.connectionWillReconnect(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
642 |         }
643 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[28/34] Compiling SignalRClient HubConnectionBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:173:25: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
171 |                     }
172 |                     self.callbackQueue.async {
173 |                         sendDidComplete(error)
    |                         |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
174 |                     }
175 |                 })
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:180:17: warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
178 |                 logLevel: .error, message: "Sending to server side hub method '\(method)' failed. Error: \(error)")
179 |             self.callbackQueue.async {
180 |                 sendDidComplete(error)
    |                 |- warning: capture of 'sendDidComplete' with non-sendable type '((any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
181 |             }
182 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:360:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
358 |             logger.log(logLevel: .error, message: "Invalid stream handle")
359 |             callbackQueue.async {
360 |                 cancelDidFail(SignalRError.invalidOperation(message: "Invalid stream handle."))
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
361 |             }
362 |             return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:376:29: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
374 |                             message: "Sending cancellation of server side streaming hub returned error: \(e)")
375 |                         self.callbackQueue.async {
376 |                             cancelDidFail(e)
    |                             |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
377 |                         }
378 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:386:17: warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
384 |                 logLevel: .error, message: "Sending cancellation of server side streaming hub method failed: \(error)")
385 |             self.callbackQueue.async {
386 |                 cancelDidFail(error)
    |                 |- warning: capture of 'cancelDidFail' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
387 |             }
388 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:478:13: warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
476 |
477 |         callbackQueue.async {
478 |             invocationHandler.raiseError(error: error)
    |             `- warning: capture of 'invocationHandler' with non-sendable type 'any ServerInvocationHandler' in a `@Sendable` closure
479 |         }
480 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:486:17: warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
484 |             logger.log(logLevel: .error, message: "Attempting to send data before connection has been started.")
485 |             callbackQueue.async {
486 |                 errorHandler(
    |                 |- warning: capture of 'errorHandler' with non-sendable type '(any Error) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
487 |                     SignalRError.invalidOperation(
488 |                         message: "Attempting to send data before connection has been started."))
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:513:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
511 |                 logger.log(logLevel: .error, message: "Parsing handshake response failed: \(e)")
512 |                 callbackQueue.async {
513 |                     self.delegate?.connectionDidFailToOpen(error: e)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
514 |                 }
515 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:519:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
517 |             if originalHandshakeStatus.isReconnect {
518 |                 callbackQueue.async {
519 |                     self.delegate?.connectionDidReconnect()
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
520 |                 }
521 |             } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:523:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
521 |             } else {
522 |                 callbackQueue.async {
523 |                     self.delegate?.connectionDidOpen(hubConnection: self)
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
524 |                 }
525 |                 resetKeepAlive()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: capture of 'serverInvocationHandler' with non-sendable type '(any ServerInvocationHandler)?' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/ServerInvocationHandler.swift:11:19: note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
  9 | import Foundation
 10 |
 11 | internal protocol ServerInvocationHandler {
    |                   `- note: protocol 'ServerInvocationHandler' does not conform to the 'Sendable' protocol
 12 |     var method: String { get }
 13 |     var arguments: [Encodable] { get }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:79: warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                                                                               `- warning: capture of 'message' with non-sendable type 'CompletionMessage' in a `@Sendable` closure
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:164:14: note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
162 | }
163 |
164 | public class CompletionMessage: HubMessage, Codable {
    |              `- note: class 'CompletionMessage' does not conform to the 'Sendable' protocol
165 |     public let type = MessageType.Completion
166 |     public let invocationId: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:562:17: warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
560 |         if serverInvocationHandler != nil {
561 |             callbackQueue.async {
562 |                 serverInvocationHandler!.processCompletion(completionMessage: message)
    |                 `- warning: reference to captured var 'serverInvocationHandler' in concurrently-executing code
563 |             }
564 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         |- warning: capture of 'callback' with non-sendable type '((ArgumentExtractor) throws -> Void)?' in a `@Sendable` closure
    |                         `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:78: warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                                                                              `- warning: capture of 'message' with non-sendable type 'ClientInvocationMessage' in a `@Sendable` closure
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:598:21: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
597 |                 } catch {
598 |                     self.logger.log(
    |                     `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:596:25: warning: reference to captured var 'callback' in concurrently-executing code
594 |             callbackQueue.async {
595 |                 do {
596 |                     try callback!(ArgumentExtractor(clientInvocationMessage: message))
    |                         `- warning: reference to captured var 'callback' in concurrently-executing code
597 |                 } catch {
598 |                     self.logger.log(
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:600:64: warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
598 |                     self.logger.log(
599 |                         logLevel: .error,
600 |                         message: "Invoking client hub method \(message.target) failed due to: \(error)")
    |                                                                `- warning: implicit capture of 'message' requires that 'ClientInvocationMessage' conforms to `Sendable`; this is an error in the Swift 6 language mode
601 |                 }
602 |             }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:80:14: note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 78 | }
 79 |
 80 | public class ClientInvocationMessage: HubMessage, Decodable {
    |              `- note: class 'ClientInvocationMessage' does not conform to the 'Sendable' protocol
 81 |     public let type = MessageType.Invocation
 82 |     public let target: String
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:628:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
626 |         handshakeStatus = .needsHandling(false)
627 |         callbackQueue.async {
628 |             self.delegate?.connectionDidClose(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
629 |         }
630 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:634:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
632 |     fileprivate func connectionDidFailToOpen(error: Error) {
633 |         callbackQueue.async {
634 |             self.delegate?.connectionDidFailToOpen(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
635 |         }
636 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubConnection.swift:641:13: warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
 13 | ///
 14 | ///  - note: You need to maintain the reference to the `HubConnection` instance until the connection is stopped
 15 | public class HubConnection {
    |              `- note: class 'HubConnection' does not conform to the 'Sendable' protocol
 16 |
 17 |     private var invocationId: Int = 0
    :
639 |         handshakeStatus = .needsHandling(true)
640 |         callbackQueue.async {
641 |             self.delegate?.connectionWillReconnect(error: error)
    |             `- warning: capture of 'self' with non-sendable type 'HubConnection' in a `@Sendable` closure
642 |         }
643 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[29/34] Compiling SignalRClient DefaultHttpClient.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:79:16: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
 79 |     static var shared = DefaultHttpClientSessionDelegate()
    |                |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 |
 81 |     var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:78:15: warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 76 | }
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
    |               `- warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:81:9: warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
 81 |     var authenticationChallengeHandler:
    |         `- warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 82 |         (
 83 |             (
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:60:17: warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
 58 |                 }
 59 |
 60 |                 completionHandler(resp, error)
    |                 |- warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 61 |             }
 62 |         ).resume()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[30/34] Compiling SignalRClient DefaultTransportFactory.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:79:16: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
 79 |     static var shared = DefaultHttpClientSessionDelegate()
    |                |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 |
 81 |     var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:78:15: warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 76 | }
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
    |               `- warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:81:9: warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
 81 |     var authenticationChallengeHandler:
    |         `- warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 82 |         (
 83 |             (
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:60:17: warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
 58 |                 }
 59 |
 60 |                 completionHandler(resp, error)
    |                 |- warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 61 |             }
 62 |         ).resume()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[31/34] Compiling SignalRClient HandshakeProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:79:16: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
 79 |     static var shared = DefaultHttpClientSessionDelegate()
    |                |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 |
 81 |     var authenticationChallengeHandler:
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:78:15: warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 76 | }
 77 |
 78 | private class DefaultHttpClientSessionDelegate: NSObject, URLSessionDelegate {
    |               `- warning: non-final class 'DefaultHttpClientSessionDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:81:9: warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 79 |     static var shared = DefaultHttpClientSessionDelegate()
 80 |
 81 |     var authenticationChallengeHandler:
    |         `- warning: stored property 'authenticationChallengeHandler' of 'Sendable'-conforming class 'DefaultHttpClientSessionDelegate' is mutable; this is an error in the Swift 6 language mode
 82 |         (
 83 |             (
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/DefaultHttpClient.swift:60:17: warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
 58 |                 }
 59 |
 60 |                 completionHandler(resp, error)
    |                 |- warning: capture of 'completionHandler' with non-sendable type '(HttpResponse?, (any Error)?) -> Void' in a `@Sendable` closure
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 61 |             }
 62 |         ).resume()
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:20:23: warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
   |                       |- warning: static property 'webSockets' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'webSockets' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:18:23: warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
16 |     }
17 |
18 |     public static let longPolling = TransportType(rawValue: 1 << 0)
   |                       |- warning: static property 'longPolling' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'longPolling' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |     static let serverSentEvents = TransportType(rawValue: 1 << 1)  // Not supported
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/TransportType.swift:22:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
 9 | import Foundation
10 |
11 | public struct TransportType: OptionSet {
   |               `- note: consider making struct 'TransportType' conform to the 'Sendable' protocol
12 |     public let rawValue: Int
13 |
   :
20 |     public static let webSockets = TransportType(rawValue: 1 << 2)
21 |
22 |     public static let all: TransportType = [.longPolling, .webSockets]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TransportType' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | }
24 |
[32/34] Compiling SignalRClient HubProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
[33/34] Compiling SignalRClient JSONHubProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
[34/34] Compiling SignalRClient Logger.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalRClient/HubProtocol.swift:268:16: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
262 | }
263 |
264 | public class PingMessage: HubMessage, Encodable {
    |              `- note: class 'PingMessage' does not conform to the 'Sendable' protocol
265 |     public let type = MessageType.Ping
266 |     private init() {}
267 |
268 |     static let instance = PingMessage()
    |                |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'PingMessage' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'instance' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
269 | }
270 |
Build complete! (15.18s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SignalRClient",
  "name" : "SignalRClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SignalRClient",
      "targets" : [
        "SignalRClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SignalRClientTests",
      "module_type" : "SwiftTarget",
      "name" : "SignalRClientTests",
      "path" : "Tests/SignalRClientTests",
      "sources" : [
        "ClientStreamWorkerTests.swift",
        "Constants.swift",
        "Fakes.swift",
        "HandshakeProtocolTests.swift",
        "HttpConnectionTests.swift",
        "HubConnectionExtensionsTests.swift",
        "HubConnectionTests.swift",
        "HubProtocolFake.swift",
        "JSONHubProtocolTests.swift",
        "LoggerTests.swift",
        "LongPollingTransportTests.swift",
        "NegotiationResponseTests.swift",
        "ReconnectPolicyTests.swift",
        "ReconnectableConnectionTests.swift",
        "ServerInvocationHandlerTests.swift",
        "TestTransport.swift",
        "TestTransportDelegate.swift",
        "TestUtils.swift",
        "TransportTypeTests.swift",
        "WebsocketsTransportTests.swift"
      ],
      "target_dependencies" : [
        "SignalRClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SignalRClient",
      "module_type" : "SwiftTarget",
      "name" : "SignalRClient",
      "path" : "Sources/SignalRClient",
      "product_memberships" : [
        "SignalRClient"
      ],
      "sources" : [
        "ClientStreamWorker.swift",
        "CodableHelpers.swift",
        "Connection.swift",
        "ConnectionDelegate.swift",
        "DefaultHttpClient.swift",
        "DefaultTransportFactory.swift",
        "HandshakeProtocol.swift",
        "HttpClientProtocol.swift",
        "HttpConnection.swift",
        "HttpConnectionOptions.swift",
        "HttpResponse.swift",
        "HubConnection.swift",
        "HubConnectionBuilder.swift",
        "HubConnectionDelegate.swift",
        "HubConnectionExtensions.swift",
        "HubConnectionOptions.swift",
        "HubProtocol.swift",
        "JSONHubProtocol.swift",
        "Logger.swift",
        "LongPollingTransport.swift",
        "NegotiationResponse.swift",
        "ReconnectPolicy.swift",
        "ReconnectableConnection.swift",
        "ServerInvocationHandler.swift",
        "SignalRError.swift",
        "StreamHandle.swift",
        "TransferFormat.swift",
        "Transport.swift",
        "TransportDelegate.swift",
        "TransportType.swift",
        "WebsocketsTransport.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.