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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 Disposable with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

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/GoodHatsLLC/Disposable.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/GoodHatsLLC/Disposable
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0f81e7e update documentation and swift version syntax
Cloned https://github.com/GoodHatsLLC/Disposable.git
Revision (git rev-parse @):
0f81e7e98b832ac0390976e398b3e76f3c1ede5d
SUCCESS checkout https://github.com/GoodHatsLLC/Disposable.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/GoodHatsLLC/Disposable.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
[3/12] Compiling Disposable ErasedDisposable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/ErasedDisposable.swift:21:43: warning: capture of 'disposal' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
19 |
20 |   public nonisolated init(disposal: @escaping () -> Void) {
21 |     self.disposalAction = Locked(Action { disposal() })
   |                                           |- warning: capture of 'disposal' with non-sendable type '() -> Void' 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'
22 |     self.id = .init()
23 |   }
[4/13] Compiling Disposable Locked.swift
[5/13] Compiling Disposable Disposable.swift
[6/13] Compiling Disposable CombineExtensions.swift
[7/13] Emitting module Disposable
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/ConvenienceStages.swift:65:26: warning: static property 'identifiedStage' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 63 |
 64 |   fileprivate static let indefinite = DisposableStage()
 65 |   fileprivate static var identifiedStage = Locked([String: any Disposable]())
    |                          |- warning: static property 'identifiedStage' 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 'identifiedStage' to a 'let' constant to make 'Sendable' shared state immutable
    |                          |- note: annotate 'identifiedStage' 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
 66 |   fileprivate static var callSiteStage = Locked([String: any Disposable]())
 67 |
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/ConvenienceStages.swift:66:26: warning: static property 'callSiteStage' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |   fileprivate static let indefinite = DisposableStage()
 65 |   fileprivate static var identifiedStage = Locked([String: any Disposable]())
 66 |   fileprivate static var callSiteStage = Locked([String: any Disposable]())
    |                          |- warning: static property 'callSiteStage' 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 'callSiteStage' to a 'let' constant to make 'Sendable' shared state immutable
    |                          |- note: annotate 'callSiteStage' 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
 67 |
 68 | }
[8/13] Compiling Disposable ConvenienceStages.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/ConvenienceStages.swift:65:26: warning: static property 'identifiedStage' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 63 |
 64 |   fileprivate static let indefinite = DisposableStage()
 65 |   fileprivate static var identifiedStage = Locked([String: any Disposable]())
    |                          |- warning: static property 'identifiedStage' 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 'identifiedStage' to a 'let' constant to make 'Sendable' shared state immutable
    |                          |- note: annotate 'identifiedStage' 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
 66 |   fileprivate static var callSiteStage = Locked([String: any Disposable]())
 67 |
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/ConvenienceStages.swift:66:26: warning: static property 'callSiteStage' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |   fileprivate static let indefinite = DisposableStage()
 65 |   fileprivate static var identifiedStage = Locked([String: any Disposable]())
 66 |   fileprivate static var callSiteStage = Locked([String: any Disposable]())
    |                          |- warning: static property 'callSiteStage' 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 'callSiteStage' to a 'let' constant to make 'Sendable' shared state immutable
    |                          |- note: annotate 'callSiteStage' 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
 67 |
 68 | }
[9/13] Compiling Disposable DisposableStage.swift
[10/13] Compiling Disposable AutoDisposable.swift
[11/13] Compiling Disposable TaskExtensions.swift
[12/13] Compiling Disposable DisposableBuilder.swift
[13/13] Compiling Disposable Task.swift
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/Task.swift:59:24: warning: capture of 'action' with non-sendable type '() async throws -> Success' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 57 |         self.task = SwiftTask(priority: priority) {
 58 |           try await withTaskCancellationHandler(
 59 |             operation: action,
    |                        |- warning: capture of 'action' with non-sendable type '() async throws -> Success' 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'
 60 |             onCancel: { disposable.dispose() }
 61 |           )
/Users/admin/builder/spi-builder-workspace/Sources/Disposable/Task.swift:66:24: warning: capture of 'action' with non-sendable type '() async throws -> Success' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 64 |         self.task = SwiftTask.detached(priority: priority) {
 65 |           try await withTaskCancellationHandler(
 66 |             operation: action,
    |                        |- warning: capture of 'action' with non-sendable type '() async throws -> Success' 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'
 67 |             onCancel: { disposable.dispose() }
 68 |           )
Build complete! (20.33s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Disposable",
  "name" : "Disposable",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.3"
    },
    {
      "name" : "ios",
      "version" : "15.4"
    },
    {
      "name" : "tvos",
      "version" : "15.4"
    },
    {
      "name" : "watchos",
      "version" : "8.5"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.4"
    }
  ],
  "products" : [
    {
      "name" : "Disposable",
      "targets" : [
        "Disposable"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DisposableTests",
      "module_type" : "SwiftTarget",
      "name" : "DisposableTests",
      "path" : "Tests/DisposableTests",
      "sources" : [
        "AutoDisposeable.swift",
        "BasicTests.swift",
        "CombineBridgeTests.swift",
        "ConvenienceStageTests.swift",
        "DisposalStageTests.swift",
        "TaskBridgeTests.swift",
        "ThreadingTests.swift"
      ],
      "target_dependencies" : [
        "Disposable"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Disposable",
      "module_type" : "SwiftTarget",
      "name" : "Disposable",
      "path" : "Sources/Disposable",
      "product_memberships" : [
        "Disposable"
      ],
      "sources" : [
        "AutoDisposable.swift",
        "Bridging/CombineExtensions.swift",
        "Bridging/TaskExtensions.swift",
        "ConvenienceStages.swift",
        "Disposable.swift",
        "DisposableBuilder.swift",
        "DisposableStage.swift",
        "ErasedDisposable.swift",
        "Locked.swift",
        "Task.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.