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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 DependencyInjector, reference master (e493f9), with Swift 6.1 for macOS (SPM) on 24 Apr 2025 09:58:27 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Digipolitan/dependency-injector.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Digipolitan/dependency-injector
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e493f90 Merge branch 'release/2.2.1'
Cloned https://github.com/Digipolitan/dependency-injector.git
Revision (git rev-parse @):
e493f9032dfcd65047172b682e8b6eaf22c5bda9
SUCCESS checkout https://github.com/Digipolitan/dependency-injector.git at master
========================================
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": "dependency-injector",
      "name": "DependencyInjector",
      "url": "https://github.com/Digipolitan/dependency-injector.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/dependency-injector",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Digipolitan/dependency-injector.git
[1/748] Fetching dependency-injector
Fetched https://github.com/Digipolitan/dependency-injector.git from cache (0.75s)
Creating working copy for https://github.com/Digipolitan/dependency-injector.git
Working copy of https://github.com/Digipolitan/dependency-injector.git resolved at master (e493f90)
warning: '.resolve-product-dependencies': dependency 'dependency-injector' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/Digipolitan/dependency-injector.git
https://github.com/Digipolitan/dependency-injector.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DependencyInjector",
  "name" : "DependencyInjector",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DependencyInjector",
      "targets" : [
        "DependencyInjector"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DependencyInjectorTests",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjectorTests",
      "path" : "Tests/DependencyInjectorTests",
      "sources" : [
        "ClassDependencyInjectorTests.swift",
        "DepthClassDependencyInjectorTests.swift",
        "Domains/Cat.swift",
        "Domains/Dog.swift",
        "Domains/IAnimal.swift",
        "Domains/PetOwner.swift",
        "SimpleDependencyInjectorTests.swift"
      ],
      "target_dependencies" : [
        "DependencyInjector"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DependencyInjector",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjector",
      "path" : "Sources/DependencyInjector",
      "product_memberships" : [
        "DependencyInjector"
      ],
      "sources" : [
        "Binder.swift",
        "Injectable.swift",
        "Injector.swift",
        "Module.swift",
        "Provider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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-2F0A5646E1D333AE.txt
[3/8] Compiling DependencyInjector Provider.swift
[4/8] Compiling DependencyInjector Injectable.swift
[5/8] Compiling DependencyInjector Module.swift
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Module.swift:48:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
46 | extension Module: CustomStringConvertible {
47 |
48 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
49 |         return "[\(type(of: self)) entries=\(self.records)]"
50 |     }
[6/8] Emitting module DependencyInjector
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |  * @copyright 2017 Digipolitan. All rights reserved.
 6 |  */
 7 | open class Injector {
   |            `- note: class 'Injector' does not conform to the 'Sendable' protocol
 8 |
 9 |     /** Retrieves the list of Module */
   :
11 |
12 |     /** Retrieves the shared instance */
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     private static var registry = [String: Injector]()
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:15:24: warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
14 |
15 |     private static var registry = [String: Injector]()
   |                        |- warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'registry' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
   |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 |     /** The default key */
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:88:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
86 |
87 | extension Injector: CustomStringConvertible {
88 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
89 |         return "[\(type(of: self)) modules=\(self.modules)]"
90 |     }
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Module.swift:48:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
46 | extension Module: CustomStringConvertible {
47 |
48 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
49 |         return "[\(type(of: self)) entries=\(self.records)]"
50 |     }
[7/8] Compiling DependencyInjector Binder.swift
[8/8] Compiling DependencyInjector Injector.swift
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:13:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
 5 |  * @copyright 2017 Digipolitan. All rights reserved.
 6 |  */
 7 | open class Injector {
   |            `- note: class 'Injector' does not conform to the 'Sendable' protocol
 8 |
 9 |     /** Retrieves the list of Module */
   :
11 |
12 |     /** Retrieves the shared instance */
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
   |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'Injector' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 |     private static var registry = [String: Injector]()
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:15:24: warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 |     public static let `default` = Injector.instance(scope: Injector.defaultScope)
14 |
15 |     private static var registry = [String: Injector]()
   |                        |- warning: static property 'registry' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'registry' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: add '@MainActor' to make static property 'registry' part of global actor 'MainActor'
   |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 |     /** The default key */
/Users/admin/builder/spi-builder-workspace/Sources/DependencyInjector/Injector.swift:88:5: warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
86 |
87 | extension Injector: CustomStringConvertible {
88 |     open var description: String {
   |     `- warning: non-'@objc' property in extensions cannot be overridden; use 'public' instead
89 |         return "[\(type(of: self)) modules=\(self.modules)]"
90 |     }
Build complete! (0.80s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DependencyInjector",
  "name" : "DependencyInjector",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DependencyInjector",
      "targets" : [
        "DependencyInjector"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DependencyInjectorTests",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjectorTests",
      "path" : "Tests/DependencyInjectorTests",
      "sources" : [
        "ClassDependencyInjectorTests.swift",
        "DepthClassDependencyInjectorTests.swift",
        "Domains/Cat.swift",
        "Domains/Dog.swift",
        "Domains/IAnimal.swift",
        "Domains/PetOwner.swift",
        "SimpleDependencyInjectorTests.swift"
      ],
      "target_dependencies" : [
        "DependencyInjector"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DependencyInjector",
      "module_type" : "SwiftTarget",
      "name" : "DependencyInjector",
      "path" : "Sources/DependencyInjector",
      "product_memberships" : [
        "DependencyInjector"
      ],
      "sources" : [
        "Binder.swift",
        "Injectable.swift",
        "Injector.swift",
        "Module.swift",
        "Provider.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.