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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 HotKey, reference v0.2.0 (31234d), with Swift 6.0 for macOS (SPM) on 1 Dec 2024 23:26:41 UTC.

Swift 6 data race errors: 3

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dagronf/HotKey.git
Reference: v0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dagronf/HotKey
 * tag               v0.2.0     -> FETCH_HEAD
HEAD is now at 31234df Add swift-version for CocoaPods _sigh_
Cloned https://github.com/dagronf/HotKey.git
Revision (git rev-parse @):
31234dfbb4330b90ee10d89fbacb77316781cc06
SUCCESS checkout https://github.com/dagronf/HotKey.git at v0.2.0
========================================
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": "hotkey",
      "name": "HotKey",
      "url": "https://github.com/dagronf/HotKey.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/HotKey",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/dagronf/HotKey.git
[1/401] Fetching hotkey
Fetched https://github.com/dagronf/HotKey.git from cache (0.75s)
Creating working copy for https://github.com/dagronf/HotKey.git
Working copy of https://github.com/dagronf/HotKey.git resolved at v0.2.0 (31234df)
warning: '.resolve-product-dependencies': dependency 'hotkey' 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/dagronf/HotKey.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HotKey",
  "name" : "HotKey",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "HotKey",
      "targets" : [
        "HotKey"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HotKeyTests",
      "module_type" : "SwiftTarget",
      "name" : "HotKeyTests",
      "path" : "Tests/HotKeyTests",
      "sources" : [
        "KeyComboTests.swift",
        "ModifierFlagsTests.swift"
      ],
      "target_dependencies" : [
        "HotKey"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HotKey",
      "module_type" : "SwiftTarget",
      "name" : "HotKey",
      "path" : "Sources/HotKey",
      "product_memberships" : [
        "HotKey"
      ],
      "sources" : [
        "HotKey.swift",
        "HotKeysController.swift",
        "Key.swift",
        "KeyCombo+System.swift",
        "KeyCombo.swift",
        "NSEventModifierFlags+HotKey.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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--7754E27361AE5C74.txt
[3/9] Compiling HotKey NSEventModifierFlags+HotKey.swift
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/NSEventModifierFlags+HotKey.swift:49:1: warning: extension declares a conformance of imported type 'ModifierFlags' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'AppKit' introduce this conformance in the future
47 | }
48 |
49 | extension NSEvent.ModifierFlags: CustomStringConvertible {
   | |- warning: extension declares a conformance of imported type 'ModifierFlags' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'AppKit' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
50 |     public var description: String {
51 |         var output = ""
[4/9] Compiling HotKey Key.swift
[5/9] Compiling HotKey KeyCombo.swift
[6/9] Compiling HotKey HotKeysController.swift
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:23:13: warning: static property 'hotKeys' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 21 | 	// MARK: - Properties
 22 |
 23 | 	static var hotKeys = [UInt32: HotKeyBox]()
    |             |- warning: static property 'hotKeys' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'hotKeys' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'hotKeys' 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
 24 | 	static private var hotKeysCount: UInt32 = 0
 25 |
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:24:21: warning: static property 'hotKeysCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |
 23 | 	static var hotKeys = [UInt32: HotKeyBox]()
 24 | 	static private var hotKeysCount: UInt32 = 0
    |                     |- warning: static property 'hotKeysCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert 'hotKeysCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate 'hotKeysCount' 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
 25 |
 26 | 	static let eventHotKeySignature: UInt32 = {
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:40:21: warning: static property 'eventHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | 	]
 39 |
 40 | 	private static var eventHandler: EventHandlerRef?
    |                     |- warning: static property 'eventHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert 'eventHandler' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate 'eventHandler' 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
 41 |
 42 | 	// MARK: - Registration
[7/9] Emitting module HotKey
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:23:13: warning: static property 'hotKeys' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 21 | 	// MARK: - Properties
 22 |
 23 | 	static var hotKeys = [UInt32: HotKeyBox]()
    |             |- warning: static property 'hotKeys' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'hotKeys' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: annotate 'hotKeys' 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
 24 | 	static private var hotKeysCount: UInt32 = 0
 25 |
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:24:21: warning: static property 'hotKeysCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |
 23 | 	static var hotKeys = [UInt32: HotKeyBox]()
 24 | 	static private var hotKeysCount: UInt32 = 0
    |                     |- warning: static property 'hotKeysCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert 'hotKeysCount' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate 'hotKeysCount' 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
 25 |
 26 | 	static let eventHotKeySignature: UInt32 = {
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/HotKeysController.swift:40:21: warning: static property 'eventHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | 	]
 39 |
 40 | 	private static var eventHandler: EventHandlerRef?
    |                     |- warning: static property 'eventHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: convert 'eventHandler' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: annotate 'eventHandler' 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
 41 |
 42 | 	// MARK: - Registration
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/NSEventModifierFlags+HotKey.swift:49:1: warning: extension declares a conformance of imported type 'ModifierFlags' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'AppKit' introduce this conformance in the future
47 | }
48 |
49 | extension NSEvent.ModifierFlags: CustomStringConvertible {
   | |- warning: extension declares a conformance of imported type 'ModifierFlags' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'AppKit' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
50 |     public var description: String {
51 |         var output = ""
[8/9] Compiling HotKey HotKey.swift
[9/9] Compiling HotKey KeyCombo+System.swift
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/KeyCombo+System.swift:38:32: warning: main actor-isolated property 'mainMenu' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
 35 |     ///
 36 |     /// - returns: array of key combos
 37 |     public static func mainMenuKeyCombos() -> [KeyCombo] {
    |                        `- note: add '@MainActor' to make static method 'mainMenuKeyCombos()' part of global actor 'MainActor'
 38 |         guard let menu = NSApp.mainMenu else {
    |                                `- warning: main actor-isolated property 'mainMenu' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
 39 |             return []
 40 |         }
AppKit.NSApplication:72:25: note: property declared here
 70 |     open func setWindowsNeedUpdate(_ needUpdate: Bool)
 71 |     open func updateWindows()
 72 |     @MainActor open var mainMenu: NSMenu? { get set }
    |                         `- note: property declared here
 73 |     @available(macOS 10.6, *)
 74 |     open var helpMenu: NSMenu? { get set }
/Users/admin/builder/spi-builder-workspace/Sources/HotKey/KeyCombo+System.swift:38:26: warning: main actor-isolated var 'NSApp' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
 35 |     ///
 36 |     /// - returns: array of key combos
 37 |     public static func mainMenuKeyCombos() -> [KeyCombo] {
    |                        `- note: add '@MainActor' to make static method 'mainMenuKeyCombos()' part of global actor 'MainActor'
 38 |         guard let menu = NSApp.mainMenu else {
    |                          `- warning: main actor-isolated var 'NSApp' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
 39 |             return []
 40 |         }
AppKit.NSApp:1:23: note: var declared here
1 | @MainActor public var NSApp: NSApplication!
  |                       `- note: var declared here
Build complete! (10.33s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HotKey",
  "name" : "HotKey",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "HotKey",
      "targets" : [
        "HotKey"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HotKeyTests",
      "module_type" : "SwiftTarget",
      "name" : "HotKeyTests",
      "path" : "Tests/HotKeyTests",
      "sources" : [
        "KeyComboTests.swift",
        "ModifierFlagsTests.swift"
      ],
      "target_dependencies" : [
        "HotKey"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HotKey",
      "module_type" : "SwiftTarget",
      "name" : "HotKey",
      "path" : "Sources/HotKey",
      "product_memberships" : [
        "HotKey"
      ],
      "sources" : [
        "HotKey.swift",
        "HotKeysController.swift",
        "Key.swift",
        "KeyCombo+System.swift",
        "KeyCombo.swift",
        "NSEventModifierFlags+HotKey.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.