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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 AELog 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
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Clone URL: https://github.com/tadija/AELog.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tadija/AELog
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 42e29ec Merge branch 'release/0.6.3'
Cloned https://github.com/tadija/AELog.git
Revision (git rev-parse @):
42e29ec9b026640f4ee4c4a29db3a58712dcc9dc
SUCCESS checkout https://github.com/tadija/AELog.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/tadija/AELog.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 AELog Log.swift
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'shared' 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
 85 |
 86 |     /// Log Delegate
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:115:19: warning: capture of 'self' with non-sendable type 'Log' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                   `- warning: capture of 'self' with non-sendable type 'Log' in a `@Sendable` closure; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:115:46: warning: capture of 'mode' with non-sendable type 'Log.Mode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                                              `- warning: capture of 'mode' with non-sendable type 'Log.Mode' in a `@Sendable` closure; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:121:29: warning: capture of 'thread' with non-sendable type 'Thread' in a `@Sendable` closure; this is an error in the Swift 6 language mode
119 |             if self.isLogEnabledForFile(with: name) || mode == .nsLog {
120 |                 let line = Line(
121 |                     thread: thread,
    |                             `- warning: capture of 'thread' with non-sendable type 'Thread' in a `@Sendable` closure; this is an error in the Swift 6 language mode
122 |                     file: name,
123 |                     number: lineNumber,
Foundation.Thread:1:12: note: class 'Thread' does not conform to the 'Sendable' protocol
 1 | open class Thread : NSObject {
   |            `- note: class 'Thread' does not conform to the 'Sendable' protocol
 2 |     open class var current: Thread { get }
 3 |     @available(swift, obsoleted: 3, renamed: "current")
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:115:46: warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
113 |                       text: String) {
114 |         queue.async { [unowned self] in
115 |             guard self.settings.isEnabled || mode == .nsLog else {
    |                                              `- warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
116 |                 return
117 |             }
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:119:56: warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
 74 |     /// - print: Writes to debugger console only.
 75 |     /// - nsLog: Writes to both debugger and device console.
 76 |     public enum Mode {
    |                 `- note: consider making enum 'Mode' conform to the 'Sendable' protocol
 77 |         case print
 78 |         case nsLog
    :
117 |             }
118 |             let name = self.getFileName(for: path)
119 |             if self.isLogEnabledForFile(with: name) || mode == .nsLog {
    |                                                        `- warning: implicit capture of 'mode' requires that 'Log.Mode' conforms to `Sendable`; this is an error in the Swift 6 language mode
120 |                 let line = Line(
121 |                     thread: thread,
[4/6] Compiling AELog Settings.swift
[5/6] Emitting module AELog
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'shared' 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
 85 |
 86 |     /// Log Delegate
[6/6] Compiling AELog Line.swift
/Users/admin/builder/spi-builder-workspace/Sources/AELog/Log.swift:84:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
 68 |
 69 | /// Handles logging from top level functions
 70 | open class Log {
    |            `- note: class 'Log' does not conform to the 'Sendable' protocol
 71 |
 72 |     /// Logging Mode
    :
 82 |
 83 |     /// Singleton
 84 |     public static let shared = Log()
    |                       |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Log' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'shared' 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
 85 |
 86 |     /// Log Delegate
Build complete! (17.01s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AELog",
  "name" : "AELog",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "AELog",
      "targets" : [
        "AELog"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AELogTests",
      "module_type" : "SwiftTarget",
      "name" : "AELogTests",
      "path" : "Tests/AELogTests",
      "sources" : [
        "AELogTests.swift"
      ],
      "target_dependencies" : [
        "AELog"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AELog",
      "module_type" : "SwiftTarget",
      "name" : "AELog",
      "path" : "Sources/AELog",
      "product_memberships" : [
        "AELog"
      ],
      "sources" : [
        "Line.swift",
        "Log.swift",
        "Settings.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.