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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 UserDefaultsKey with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 1

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

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/danielctull/UserDefaultsKey.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielctull/UserDefaultsKey
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c52b82f Correctly handle storing URLs in UserDefaults
Cloned https://github.com/danielctull/UserDefaultsKey.git
Revision (git rev-parse @):
c52b82fcf31bbe41f1210e983c94988792ffc9c5
SUCCESS checkout https://github.com/danielctull/UserDefaultsKey.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/danielctull/UserDefaultsKey.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
[3/8] Emitting module UserDefaultsKey
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:67:26: warning: main actor-isolated instance method 'update()' cannot be used to satisfy nonisolated protocol requirement; this is an error in the Swift 6 language mode
38 | @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
39 | @propertyWrapper
40 | public struct UserDefault<Value>: DynamicProperty {
   |                                   `- note: add '@preconcurrency' to the 'DynamicProperty' conformance to defer isolation checking to run time
41 |
42 |     let defaults: UserDefaults
   :
65 |     public var projectedValue: Binding<Value> { $observable.value }
66 |
67 |     public mutating func update() { _observable.update() }
   |                          |- warning: main actor-isolated instance method 'update()' cannot be used to satisfy nonisolated protocol requirement; this is an error in the Swift 6 language mode
   |                          `- note: add 'nonisolated' to 'update()' to make this instance method not isolated to the actor
68 | }
69 |
SwiftUI.DynamicProperty:6:19: note: 'update()' declared here
4 |     @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
5 |     static var _propertyBehaviors: UInt32 { get }
6 |     mutating func update()
  |                   `- note: 'update()' declared here
7 | }
[4/8] Compiling UserDefaultsKey UserDefaults.swift
[5/8] Compiling UserDefaultsKey UserDefaultsKey.swift
[6/8] Compiling UserDefaultsKey PropertyWrapper-Static.swift
[7/8] Compiling UserDefaultsKey PropertyWrapper-Dynamic.swift
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:67:26: warning: main actor-isolated instance method 'update()' cannot be used to satisfy nonisolated protocol requirement; this is an error in the Swift 6 language mode
38 | @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
39 | @propertyWrapper
40 | public struct UserDefault<Value>: DynamicProperty {
   |                                   `- note: add '@preconcurrency' to the 'DynamicProperty' conformance to defer isolation checking to run time
41 |
42 |     let defaults: UserDefaults
   :
65 |     public var projectedValue: Binding<Value> { $observable.value }
66 |
67 |     public mutating func update() { _observable.update() }
   |                          |- warning: main actor-isolated instance method 'update()' cannot be used to satisfy nonisolated protocol requirement; this is an error in the Swift 6 language mode
   |                          `- note: add 'nonisolated' to 'update()' to make this instance method not isolated to the actor
68 | }
69 |
SwiftUI.DynamicProperty:6:19: note: 'update()' declared here
4 |     @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
5 |     static var _propertyBehaviors: UInt32 { get }
6 |     mutating func update()
  |                   `- note: 'update()' declared here
7 | }
[8/8] Compiling UserDefaultsKey KeyValueObservation.swift
Build complete! (31.98s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "UserDefaultsKey",
  "name" : "UserDefaultsKey",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "UserDefaultsKey",
      "targets" : [
        "UserDefaultsKey"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UserDefaultsKeyTests",
      "module_type" : "SwiftTarget",
      "name" : "UserDefaultsKeyTests",
      "path" : "Tests/UserDefaultsKeyTests",
      "sources" : [
        "KeyTests.swift",
        "PropertyWrapperTests.swift",
        "String+Random.swift",
        "Unwrap.swift"
      ],
      "target_dependencies" : [
        "UserDefaultsKey"
      ],
      "type" : "test"
    },
    {
      "c99name" : "UserDefaultsKey",
      "module_type" : "SwiftTarget",
      "name" : "UserDefaultsKey",
      "path" : "Sources/UserDefaultsKey",
      "product_memberships" : [
        "UserDefaultsKey"
      ],
      "sources" : [
        "KeyValueObservation.swift",
        "PropertyWrapper-Dynamic.swift",
        "PropertyWrapper-Static.swift",
        "UserDefaults.swift",
        "UserDefaultsKey.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.