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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 CoreUI 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/Everything-as-UI/CoreUI.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Everything-as-UI/CoreUI
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a6e8a3c Last changes
Cloned https://github.com/Everything-as-UI/CoreUI.git
Revision (git rev-parse @):
a6e8a3cff7175ea74938d8c8e23ec242848927d4
SUCCESS checkout https://github.com/Everything-as-UI/CoreUI.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/Everything-as-UI/CoreUI.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...
[0/3] Write sources
[2/3] Write swift-version-6F35C1178C84523A.txt
[4/5] Compiling CoreUI CoreUI.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreUI/CoreUI.swift:196:16: warning: static property 'global' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
194 |
195 | extension EnvironmentValues {
196 |     static var global: Self = Self()
    |                |- warning: static property 'global' 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 'global' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'global' 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
197 |
198 |     public static func withValue<Value, Result>(_ value: Value, at keyPath: WritableKeyPath<Self, Value>, operation: () -> Result) -> Result {
[5/5] Emitting module CoreUI
/Users/admin/builder/spi-builder-workspace/Sources/CoreUI/CoreUI.swift:196:16: warning: static property 'global' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
194 |
195 | extension EnvironmentValues {
196 |     static var global: Self = Self()
    |                |- warning: static property 'global' 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 'global' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'global' 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
197 |
198 |     public static func withValue<Value, Result>(_ value: Value, at keyPath: WritableKeyPath<Self, Value>, operation: () -> Result) -> Result {
[6/7] Compiling CommonUI CommonUI.swift
[7/7] Emitting module CommonUI
Build complete! (3.28s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CoreUI",
  "name" : "CoreUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CoreUI",
      "targets" : [
        "CoreUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CommonUI",
      "targets" : [
        "CommonUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CoreUI",
      "module_type" : "SwiftTarget",
      "name" : "CoreUI",
      "path" : "Sources/CoreUI",
      "product_memberships" : [
        "CoreUI",
        "CommonUI"
      ],
      "sources" : [
        "CoreUI.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CommonUI",
      "module_type" : "SwiftTarget",
      "name" : "CommonUI",
      "path" : "Sources/CommonUI",
      "product_memberships" : [
        "CommonUI"
      ],
      "sources" : [
        "CommonUI.swift"
      ],
      "target_dependencies" : [
        "CoreUI"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.