This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.

The Swift Package Index logo.Swift Package Index

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 Images 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
========================================
Clone URL: https://github.com/elegantchaos/Images.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/elegantchaos/Images
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 507b558 newer ActionStatus
Cloned https://github.com/elegantchaos/Images.git
Revision (git rev-parse @):
507b5580d93e76692cd1cc184f4ffea4e620936e
SUCCESS checkout https://github.com/elegantchaos/Images.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/elegantchaos/Images.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...
[0/4] Write sources
[3/4] Write swift-version-6F35C1178C84523A.txt
[5/14] Compiling Logger PrintHandler.swift
[6/14] Compiling Logger Handler.swift
[7/14] Compiling Logger OSLogHandler.swift
[8/14] Compiling Logger NSLogHandler.swift
[9/14] Compiling ThreadExtensions ThreadExtensions.swift
[10/14] Emitting module ThreadExtensions
[11/14] Compiling Logger Channel.swift
[12/14] Compiling Logger Context.swift
[13/14] Emitting module Logger
[14/14] Compiling Logger Manager.swift
[15/21] Compiling Images Image+UIKit.swift
[16/21] Compiling Images ImageFactory.swift
[17/21] Compiling Images Image+Extensions.swift
[18/21] Compiling Images ImageCache.swift
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:14:5: warning: let 'imageCacheChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 12 | import ThreadExtensions
 13 |
 14 | let imageCacheChannel = Channel("com.elegantchaos.imageCache")
    |     `- warning: let 'imageCacheChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, *) public class GenericImageCache<Factory: ImageFactory> {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Channel.swift:15:14: note: class 'Channel' does not conform to the 'Sendable' protocol
 13 |  */
 14 |
 15 | public class Channel {
    |              `- note: class 'Channel' does not conform to the 'Sendable' protocol
 16 |
 17 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
  7 |
  8 | import Foundation
  9 | import Logger
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
 10 | import CryptoKit
 11 | import CommonCrypto
 12 | import ThreadExtensions
 13 |
 14 | let imageCacheChannel = Channel("com.elegantchaos.imageCache")
    |     |- note: annotate 'imageCacheChannel' 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
 15 |
 16 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, *) public class GenericImageCache<Factory: ImageFactory> {
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:49:36: warning: capture of 'self' with non-sendable type 'GenericImageCache<Factory>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 | let imageCacheChannel = Channel("com.elegantchaos.imageCache")
 15 |
 16 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, *) public class GenericImageCache<Factory: ImageFactory> {
    |                                                              `- note: generic class 'GenericImageCache' does not conform to the 'Sendable' protocol
 17 |     let workQueue: DispatchQueue
 18 |     let callbackQueue: DispatchQueue
    :
 47 |             workQueue.async {
 48 |                 do {
 49 |                     if let image = self.load(remoteURL: url, toLocalURL: localURL) {
    |                                    `- warning: capture of 'self' with non-sendable type 'GenericImageCache<Factory>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 50 |                         self.callbackQueue.async {
 51 |                             callback(image)
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:51:29: warning: capture of 'callback' with non-sendable type 'GenericImageCache<Factory>.ImageCallback' (aka '(Factory.ImageClass) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 49 |                     if let image = self.load(remoteURL: url, toLocalURL: localURL) {
 50 |                         self.callbackQueue.async {
 51 |                             callback(image)
    |                             |- warning: capture of 'callback' with non-sendable type 'GenericImageCache<Factory>.ImageCallback' (aka '(Factory.ImageClass) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 52 |                         }
 53 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:51:29: warning: capture of 'callback' with non-sendable type 'GenericImageCache<Factory>.ImageCallback' (aka '(Factory.ImageClass) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 49 |                     if let image = self.load(remoteURL: url, toLocalURL: localURL) {
 50 |                         self.callbackQueue.async {
 51 |                             callback(image)
    |                             |- warning: capture of 'callback' with non-sendable type 'GenericImageCache<Factory>.ImageCallback' (aka '(Factory.ImageClass) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 52 |                         }
 53 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:51:38: warning: capture of 'image' with non-sendable type 'Factory.ImageClass' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 49 |                     if let image = self.load(remoteURL: url, toLocalURL: localURL) {
 50 |                         self.callbackQueue.async {
 51 |                             callback(image)
    |                                      `- warning: capture of 'image' with non-sendable type 'Factory.ImageClass' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 52 |                         }
 53 |                     } else {
[19/21] Compiling Images AsyncImage.swift
[20/21] Emitting module Images
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:14:5: warning: let 'imageCacheChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 12 | import ThreadExtensions
 13 |
 14 | let imageCacheChannel = Channel("com.elegantchaos.imageCache")
    |     `- warning: let 'imageCacheChannel' is not concurrency-safe because non-'Sendable' type 'Channel' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, *) public class GenericImageCache<Factory: ImageFactory> {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Logger/Sources/Logger/Channel.swift:15:14: note: class 'Channel' does not conform to the 'Sendable' protocol
 13 |  */
 14 |
 15 | public class Channel {
    |              `- note: class 'Channel' does not conform to the 'Sendable' protocol
 16 |
 17 |     /**
/Users/admin/builder/spi-builder-workspace/Sources/Images/ImageCache.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
  7 |
  8 | import Foundation
  9 | import Logger
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logger'
 10 | import CryptoKit
 11 | import CommonCrypto
 12 | import ThreadExtensions
 13 |
 14 | let imageCacheChannel = Channel("com.elegantchaos.imageCache")
    |     |- note: annotate 'imageCacheChannel' 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
 15 |
 16 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, *) public class GenericImageCache<Factory: ImageFactory> {
[21/21] Compiling Images Image+AppKit.swift
Build complete! (28.94s)
Fetching https://github.com/elegantchaos/ThreadExtensions.git
Fetching https://github.com/elegantchaos/Logger.git
[1/42] Fetching threadextensions
[43/1889] Fetching threadextensions, logger
Fetched https://github.com/elegantchaos/ThreadExtensions.git from cache (1.00s)
Fetched https://github.com/elegantchaos/Logger.git from cache (1.00s)
Computing version for https://github.com/elegantchaos/ThreadExtensions.git
Computed https://github.com/elegantchaos/ThreadExtensions.git at 1.0.0 (0.67s)
Computing version for https://github.com/elegantchaos/Logger.git
Computed https://github.com/elegantchaos/Logger.git at 1.6.0 (0.68s)
Creating working copy for https://github.com/elegantchaos/ThreadExtensions.git
Working copy of https://github.com/elegantchaos/ThreadExtensions.git resolved at 1.0.0
Creating working copy for https://github.com/elegantchaos/Logger.git
Working copy of https://github.com/elegantchaos/Logger.git resolved at 1.6.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "logger",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/Logger.git"
    },
    {
      "identity" : "threadextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/elegantchaos/ThreadExtensions.git"
    }
  ],
  "manifest_display_name" : "Images",
  "name" : "Images",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Images",
      "targets" : [
        "Images"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ImagesTests",
      "module_type" : "SwiftTarget",
      "name" : "ImagesTests",
      "path" : "Tests/ImagesTests",
      "sources" : [
        "ImagesTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Images"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Images",
      "module_type" : "SwiftTarget",
      "name" : "Images",
      "path" : "Sources/Images",
      "product_dependencies" : [
        "Logger",
        "ThreadExtensions"
      ],
      "product_memberships" : [
        "Images"
      ],
      "sources" : [
        "AsyncImage.swift",
        "Image+AppKit.swift",
        "Image+Extensions.swift",
        "Image+UIKit.swift",
        "ImageCache.swift",
        "ImageFactory.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.