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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 FranticApparatus, reference master (8eb203), with Swift 6.0 for macOS (SPM) on 26 Nov 2024 16:34:10 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 -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: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jkolb/FranticApparatus.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jkolb/FranticApparatus
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 8eb2030 Fixed up package, podspec, and projects to have appropriate deployment targets.
Cloned https://github.com/jkolb/FranticApparatus.git
Revision (git rev-parse @):
8eb2030068113c6f3897c55bb9872144c3cbc580
SUCCESS checkout https://github.com/jkolb/FranticApparatus.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": "franticapparatus",
      "name": "FranticApparatus",
      "url": "https://github.com/jkolb/FranticApparatus.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FranticApparatus",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/jkolb/FranticApparatus.git
[1/2018] Fetching franticapparatus
Fetched https://github.com/jkolb/FranticApparatus.git from cache (1.04s)
Creating working copy for https://github.com/jkolb/FranticApparatus.git
Working copy of https://github.com/jkolb/FranticApparatus.git resolved at master (8eb2030)
warning: '.resolve-product-dependencies': dependency 'franticapparatus' 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/jkolb/FranticApparatus.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 -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--7754E27361AE5C74.txt
[3/9] Compiling FranticApparatus Promise.swift
[4/9] Compiling FranticApparatus RacePromises.swift
[5/9] Compiling FranticApparatus AnyPromises.swift
/Users/admin/builder/spi-builder-workspace/Sources/FranticApparatus/AnyPromises.swift:26:16: warning: stored property 'errors' of 'Sendable'-conforming generic struct 'ErrorDictionary' has non-sendable type '[Key : any Error]'; this is an error in the Swift 6 language mode
 23 |  */
 24 |
 25 | public struct ErrorDictionary<Key : Hashable> : Error, CustomStringConvertible {
    |                               `- note: consider making generic parameter 'Key' conform to the 'Sendable' protocol
 26 |     public let errors: [Key:Error]
    |                `- warning: stored property 'errors' of 'Sendable'-conforming generic struct 'ErrorDictionary' has non-sendable type '[Key : any Error]'; this is an error in the Swift 6 language mode
 27 |
 28 |     public init(errors: [Key:Error]) {
[6/9] Compiling FranticApparatus Lock.swift
[7/9] Compiling FranticApparatus AllPromises.swift
[8/9] Compiling FranticApparatus ExecutionContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:28:36: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
26 | import Foundation
27 |
28 | public protocol ExecutionContext : class {
   |                                    `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
29 |     func execute(_ block: @escaping () -> Void)
30 | }
/Users/admin/builder/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:40:22: warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
37 |
38 | extension OperationQueue : ExecutionContext {
39 |     public func execute(_ block: @escaping () -> Void) {
   |                           `- note: parameter 'block' is implicitly non-sendable
40 |         addOperation(block)
   |                      `- warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
41 |     }
42 | }
[9/9] Emitting module FranticApparatus
/Users/admin/builder/spi-builder-workspace/Sources/FranticApparatus/AnyPromises.swift:26:16: warning: stored property 'errors' of 'Sendable'-conforming generic struct 'ErrorDictionary' has non-sendable type '[Key : any Error]'; this is an error in the Swift 6 language mode
 23 |  */
 24 |
 25 | public struct ErrorDictionary<Key : Hashable> : Error, CustomStringConvertible {
    |                               `- note: consider making generic parameter 'Key' conform to the 'Sendable' protocol
 26 |     public let errors: [Key:Error]
    |                `- warning: stored property 'errors' of 'Sendable'-conforming generic struct 'ErrorDictionary' has non-sendable type '[Key : any Error]'; this is an error in the Swift 6 language mode
 27 |
 28 |     public init(errors: [Key:Error]) {
/Users/admin/builder/spi-builder-workspace/Sources/FranticApparatus/ExecutionContext.swift:28:36: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
26 | import Foundation
27 |
28 | public protocol ExecutionContext : class {
   |                                    `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
29 |     func execute(_ block: @escaping () -> Void)
30 | }
Build complete! (6.75s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FranticApparatus",
  "name" : "FranticApparatus",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "FranticApparatus",
      "targets" : [
        "FranticApparatus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FranticApparatusTests",
      "module_type" : "SwiftTarget",
      "name" : "FranticApparatusTests",
      "path" : "Tests/FranticApparatusTests",
      "sources" : [
        "FranticApparatusTests.swift"
      ],
      "target_dependencies" : [
        "FranticApparatus"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FranticApparatus",
      "module_type" : "SwiftTarget",
      "name" : "FranticApparatus",
      "path" : "Sources/FranticApparatus",
      "product_memberships" : [
        "FranticApparatus"
      ],
      "sources" : [
        "AllPromises.swift",
        "AnyPromises.swift",
        "ExecutionContext.swift",
        "Lock.swift",
        "Promise.swift",
        "RacePromises.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.