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

Build Information

Successful build of APIRequest with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 3

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

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RunAll
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Builder version: 4.40.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/NathanFallet/APIRequest.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NathanFallet/APIRequest
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 0f0e8e7 Fixing README
Cloned https://github.com/NathanFallet/APIRequest.git
Revision (git rev-parse @):
0f0e8e78d50be27444704022cc8740730f1efa54
SUCCESS checkout https://github.com/NathanFallet/APIRequest.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/NathanFallet/APIRequest.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-6F35C1178C84523A.txt
[3/11] Compiling APIRequest EncodableExtension.swift
[4/11] Compiling APIRequest JSONAPIEncoder.swift
[5/11] Compiling APIRequest APIResponseStatus.swift
[6/11] Compiling APIRequest APIRequest.swift
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIConfiguration.swift:25:23: warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 |     // Default configuration
25 |     public static var current: APIConfiguration?
   |                       |- warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'current' 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
26 |
27 |     // Configuration variables
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:26:14: warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 24 | #endif
 25 |
 26 | public class APIRequest: NSObject, URLSessionDelegate, URLSessionTaskDelegate {
    |              `- warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Completion handler of an APIRequest
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:40:17: warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 38 |
 39 |     // Object properties
 40 |     private var method: String
    |                 `- warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 41 |     private var path: String
 42 |     private var configuration: APIConfiguration
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:211:82: warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
209 |                     if (error as NSError).code == -1009 {
210 |                         // Device is offline
211 |                         self.end(data: nil, status: .offline, completionHandler: completionHandler)
    |                                                                                  |- warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                                                                                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
212 |                         return
213 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:17: warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                 |- warning: capture of 'completionHandler' with non-sendable type 'APIRequest.CompletionHandler<T>' (aka '(Optional<T>, APIResponseStatus) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
253 |             }
254 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:35: warning: capture of 'data' with non-sendable type 'T?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
245 |
246 |     // End the request and call completion handler
247 |     private func end<T>(data: T?, status: APIResponseStatus, completionHandler: @escaping CompletionHandler<T>) where T: Decodable {
    |                      `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
248 |         if configuration.completionInMainThread {
249 |             // Call main thread
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                   `- warning: capture of 'data' with non-sendable type 'T?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
253 |             }
254 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:41: warning: capture of 'status' with non-sendable type 'APIResponseStatus' in a `@Sendable` closure; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                         `- warning: capture of 'status' with non-sendable type 'APIResponseStatus' in a `@Sendable` closure; this is an error in the Swift 6 language mode
253 |             }
254 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIResponseStatus.swift:22:13: note: consider making enum 'APIResponseStatus' conform to the 'Sendable' protocol
 20 | import Foundation
 21 |
 22 | public enum APIResponseStatus: Int, CaseIterable {
    |             `- note: consider making enum 'APIResponseStatus' conform to the 'Sendable' protocol
 23 |
 24 |     // 1xx
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:17: warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                 |- warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completionHandler' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:35: warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                   |- warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
    |                                   `- note: task-isolated 'data' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:252:41: warning: sending 'status' risks causing data races; this is an error in the Swift 6 language mode
250 |             DispatchQueue.main.async {
251 |                 // And complete
252 |                 completionHandler(data, status)
    |                                         |- warning: sending 'status' risks causing data races; this is an error in the Swift 6 language mode
    |                                         `- note: task-isolated 'status' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
253 |             }
254 |         } else {
[7/11] Compiling APIRequest APIConfiguration.swift
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIConfiguration.swift:25:23: warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 |     // Default configuration
25 |     public static var current: APIConfiguration?
   |                       |- warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'current' 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
26 |
27 |     // Configuration variables
[8/11] Compiling APIRequest APIEncoder.swift
[9/11] Compiling APIRequest APIDecoder.swift
[10/11] Emitting module APIRequest
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIConfiguration.swift:25:23: warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
23 |
24 |     // Default configuration
25 |     public static var current: APIConfiguration?
   |                       |- warning: static property 'current' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: convert 'current' to a 'let' constant to make 'Sendable' shared state immutable
   |                       |- note: annotate 'current' 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
26 |
27 |     // Configuration variables
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:26:14: warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 24 | #endif
 25 |
 26 | public class APIRequest: NSObject, URLSessionDelegate, URLSessionTaskDelegate {
    |              `- warning: non-final class 'APIRequest' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Completion handler of an APIRequest
/Users/admin/builder/spi-builder-workspace/Sources/APIRequest/Request/APIRequest.swift:40:17: warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 38 |
 39 |     // Object properties
 40 |     private var method: String
    |                 `- warning: stored property 'method' of 'Sendable'-conforming class 'APIRequest' is mutable; this is an error in the Swift 6 language mode
 41 |     private var path: String
 42 |     private var configuration: APIConfiguration
[11/11] Compiling APIRequest JSONAPIDecoder.swift
Build complete! (20.60s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "APIRequest",
  "name" : "APIRequest",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "APIRequest",
      "targets" : [
        "APIRequest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "APIRequestTests",
      "module_type" : "SwiftTarget",
      "name" : "APIRequestTests",
      "path" : "Tests/APIRequestTests",
      "sources" : [
        "APIRequestTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "APIRequest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "APIRequest",
      "module_type" : "SwiftTarget",
      "name" : "APIRequest",
      "path" : "Sources/APIRequest",
      "product_memberships" : [
        "APIRequest"
      ],
      "sources" : [
        "Decoder/APIDecoder.swift",
        "Decoder/JSONAPIDecoder.swift",
        "Encoder/APIEncoder.swift",
        "Encoder/EncodableExtension.swift",
        "Encoder/JSONAPIEncoder.swift",
        "Request/APIConfiguration.swift",
        "Request/APIRequest.swift",
        "Request/APIResponseStatus.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.