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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 DIAttribute, reference master (9f97e9), with Swift 6.0 for macOS (SPM) on 30 Oct 2024 19:38:25 UTC.

Swift 6 data race errors: 1

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

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tattn/diattribute.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tattn/diattribute
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9f97e9c rename value to wrappedValue
Cloned https://github.com/tattn/diattribute.git
Revision (git rev-parse @):
9f97e9c95461ea6835d16ee98db3535f2a114dc4
SUCCESS checkout https://github.com/tattn/diattribute.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": "diattribute",
      "name": "DIAttribute",
      "url": "https://github.com/tattn/diattribute.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/diattribute",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/tattn/diattribute.git
[1/34] Fetching diattribute
Fetched https://github.com/tattn/diattribute.git from cache (0.57s)
Creating working copy for https://github.com/tattn/diattribute.git
Working copy of https://github.com/tattn/diattribute.git resolved at master (9f97e9c)
warning: '.resolve-product-dependencies': dependency 'diattribute' 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/tattn/diattribute.git
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/6] Compiling DIAttribute RegisterBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/DIAttribute/RegisterBuilder.swift:20:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
18 | }
19 |
20 | @_functionBuilder public struct RegisterBuilder {
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
21 |     public static func buildBlock(
22 |         _ registers: Register...
[4/6] Emitting module DIAttribute
/Users/admin/builder/spi-builder-workspace/Sources/DIAttribute/RegisterBuilder.swift:20:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
18 | }
19 |
20 | @_functionBuilder public struct RegisterBuilder {
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
21 |     public static func buildBlock(
22 |         _ registers: Register...
/Users/admin/builder/spi-builder-workspace/Sources/DIAttribute/DIResolver.swift:13:24: warning: static property 'factories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |     public typealias Factory<Value> = () -> Value
12 |
13 |     private static var factories: [ObjectIdentifier: [ObjectIdentifier: Factory<Any>]] = [:]
   |                        |- warning: static property 'factories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'factories' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'factories' 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
14 |
15 |     public static func register<Target, Value>(
[5/6] Compiling DIAttribute DIResolver.swift
/Users/admin/builder/spi-builder-workspace/Sources/DIAttribute/DIResolver.swift:13:24: warning: static property 'factories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |     public typealias Factory<Value> = () -> Value
12 |
13 |     private static var factories: [ObjectIdentifier: [ObjectIdentifier: Factory<Any>]] = [:]
   |                        |- warning: static property 'factories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                        |- note: convert 'factories' to a 'let' constant to make 'Sendable' shared state immutable
   |                        |- note: annotate 'factories' 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
14 |
15 |     public static func register<Target, Value>(
[6/6] Compiling DIAttribute Inject.swift
Build complete! (7.04s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DIAttribute",
  "name" : "DIAttribute",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "DIAttribute",
      "targets" : [
        "DIAttribute"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DIAttributeTests",
      "module_type" : "SwiftTarget",
      "name" : "DIAttributeTests",
      "path" : "Tests/DIAttributeTests",
      "sources" : [
        "DIAttributeTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DIAttribute"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DIAttribute",
      "module_type" : "SwiftTarget",
      "name" : "DIAttribute",
      "path" : "Sources/DIAttribute",
      "product_memberships" : [
        "DIAttribute"
      ],
      "sources" : [
        "DIResolver.swift",
        "Inject.swift",
        "RegisterBuilder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.