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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 Inject 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

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rmichelberger/Inject.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rmichelberger/Inject
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bd9f8ae - fixed unit test, updated minimum macOS version to 10.15
Cloned https://github.com/rmichelberger/Inject.git
Revision (git rev-parse @):
bd9f8aedff2e2ea0f8eedfb4ea9f4304172e56ff
SUCCESS checkout https://github.com/rmichelberger/Inject.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/rmichelberger/Inject.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
[3/6] Compiling Inject Singleton.swift
/Users/admin/builder/spi-builder-workspace/Sources/Inject/Singleton.swift:19:28: warning: static property 'container' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
17 |
18 | fileprivate struct SingletonContainer {
19 |     fileprivate static var container = [String: Any]()
   |                            |- warning: static property 'container' 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 'container' to a 'let' constant to make 'Sendable' shared state immutable
   |                            |- note: annotate 'container' 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
20 | }
21 |
[4/6] Compiling Inject Inject.swift
/Users/admin/builder/spi-builder-workspace/Sources/Inject/Inject.swift:26:16: warning: static property 'container' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | fileprivate struct Provider {
26 |     static var container = [String: Any]()
   |                |- warning: static property 'container' 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 'container' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'container' 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
27 | }
28 |
[5/6] Compiling Inject ViewModel.swift
[6/6] Emitting module Inject
/Users/admin/builder/spi-builder-workspace/Sources/Inject/Inject.swift:26:16: warning: static property 'container' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
24 |
25 | fileprivate struct Provider {
26 |     static var container = [String: Any]()
   |                |- warning: static property 'container' 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 'container' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'container' 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
27 | }
28 |
/Users/admin/builder/spi-builder-workspace/Sources/Inject/Singleton.swift:19:28: warning: static property 'container' is not concurrency-safe because it is non-isolated global shared mutable state; this is an error in the Swift 6 language mode
17 |
18 | fileprivate struct SingletonContainer {
19 |     fileprivate static var container = [String: Any]()
   |                            |- warning: static property 'container' 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 'container' to a 'let' constant to make 'Sendable' shared state immutable
   |                            |- note: annotate 'container' 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
20 | }
21 |
Build complete! (31.71s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Inject",
  "name" : "Inject",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "Inject",
      "targets" : [
        "Inject"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "InjectTests",
      "module_type" : "SwiftTarget",
      "name" : "InjectTests",
      "path" : "Tests/InjectTests",
      "sources" : [
        "InjectTests.swift"
      ],
      "target_dependencies" : [
        "Inject"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Inject",
      "module_type" : "SwiftTarget",
      "name" : "Inject",
      "path" : "Sources/Inject",
      "product_memberships" : [
        "Inject"
      ],
      "sources" : [
        "Inject.swift",
        "Singleton.swift",
        "ViewModel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.