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 SwiftBackports, reference 1.0.3 (ddca6a), with Swift 6.0 for macOS (SPM) on 29 Nov 2024 14:10:46 UTC.

Swift 6 data race errors: 0

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: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shaps80/SwiftBackports.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shaps80/SwiftBackports
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at ddca6a2 Checkpoint that compiles
Cloned https://github.com/shaps80/SwiftBackports.git
Revision (git rev-parse @):
ddca6a237c1ba2291d5a3cc47ec8480ce6e9f805
SUCCESS checkout https://github.com/shaps80/SwiftBackports.git at 1.0.3
========================================
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": "swiftbackports",
      "name": "SwiftBackports",
      "url": "https://github.com/shaps80/SwiftBackports.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftBackports",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/shaps80/SwiftBackports.git
[10/500] Fetching swiftbackports
Fetched https://github.com/shaps80/SwiftBackports.git from cache (0.96s)
Creating working copy for https://github.com/shaps80/SwiftBackports.git
Working copy of https://github.com/shaps80/SwiftBackports.git resolved at 1.0.3 (ddca6a2)
warning: '.resolve-product-dependencies': dependency 'swiftbackports' 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/shaps80/SwiftBackports.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftBackports",
  "name" : "SwiftBackports",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftBackports",
      "targets" : [
        "SwiftBackports"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SwiftBackportsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftBackportsTests",
      "path" : "Tests/SwiftBackportsTests",
      "sources" : [
        "TransferableTest.swift"
      ],
      "target_dependencies" : [
        "SwiftBackports"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftBackports",
      "module_type" : "SwiftTarget",
      "name" : "SwiftBackports",
      "path" : "Sources/SwiftBackports",
      "product_memberships" : [
        "SwiftBackports"
      ],
      "sources" : [
        "Backport.swift",
        "CoreTransferable/Representations/Codable+Representation.swift",
        "CoreTransferable/Representations/Data+Representation.swift",
        "CoreTransferable/Representations/File+Representations.swift",
        "CoreTransferable/Representations/Never+Representation.swift",
        "CoreTransferable/Representations/Tuple+Representation.swift",
        "CoreTransferable/Representations/_ConditionalRepresentation.swift",
        "CoreTransferable/Support/NSItemProvider+Transferable.swift",
        "CoreTransferable/Support/ReceivedTransferredFile.swift",
        "CoreTransferable/Support/SentTransferredFile.swift",
        "CoreTransferable/Support/Visibility.swift",
        "CoreTransferable/TransferRepresentationBuilder.swift",
        "CoreTransferable/Transferable.swift",
        "CoreTransferable/TransferableRepresentation.swift",
        "CoreTransferable/Transferables/AttributedString+Transferable.swift",
        "CoreTransferable/Transferables/Data+Transferable.swift",
        "CoreTransferable/Transferables/Never+Transferable.swift",
        "CoreTransferable/Transferables/String+Transferable.swift",
        "CoreTransferable/Transferables/URL+Transferable.swift",
        "URLSession/URLSession+Async.swift",
        "UniformTypeIdentifiers/CoreTypes.swift",
        "UniformTypeIdentifiers/UTTagClass.swift",
        "UniformTypeIdentifiers/UTType.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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
[3/24] Emitting module SwiftBackports
[4/26] Compiling SwiftBackports Data+Transferable.swift
[5/26] Compiling SwiftBackports Never+Transferable.swift
[6/26] Compiling SwiftBackports UTTagClass.swift
[7/26] Compiling SwiftBackports UTType.swift
[8/26] Compiling SwiftBackports String+Transferable.swift
[9/26] Compiling SwiftBackports URL+Transferable.swift
[10/26] Compiling SwiftBackports _ConditionalRepresentation.swift
[11/26] Compiling SwiftBackports NSItemProvider+Transferable.swift
[12/26] Compiling SwiftBackports ReceivedTransferredFile.swift
[13/26] Compiling SwiftBackports SentTransferredFile.swift
[14/26] Compiling SwiftBackports Visibility.swift
[15/26] Compiling SwiftBackports TransferRepresentationBuilder.swift
[16/26] Compiling SwiftBackports Transferable.swift
[17/26] Compiling SwiftBackports File+Representations.swift
[18/26] Compiling SwiftBackports Never+Representation.swift
[19/26] Compiling SwiftBackports Tuple+Representation.swift
[20/26] Compiling SwiftBackports TransferableRepresentation.swift
[21/26] Compiling SwiftBackports AttributedString+Transferable.swift
[22/26] Compiling SwiftBackports URLSession+Async.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:28:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 26 |         return try await withTaskCancellationHandler {
 27 |             try await withCheckedThrowingContinuation { continuation in
 28 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 29 |                     await sessionTask.start(wrapped.dataTask(with: request) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 30 |                         guard let data = data, let response = response else {
 31 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:49:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 47 |         return try await withTaskCancellationHandler {
 48 |             try await withCheckedThrowingContinuation { continuation in
 49 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 50 |                     await sessionTask.start(wrapped.uploadTask(with: request, fromFile: fileURL) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 51 |                         guard let data = data, let response = response else {
 52 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:69:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 67 |         return try await withTaskCancellationHandler {
 68 |             try await withCheckedThrowingContinuation { continuation in
 69 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 70 |                     await sessionTask.start(wrapped.uploadTask(with: request, from: bodyData) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 71 |                         guard let data = data, let response = response else {
 72 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:89:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 87 |         return try await withTaskCancellationHandler {
 88 |             try await withCheckedThrowingContinuation { continuation in
 89 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 90 |                     await sessionTask.start(wrapped.downloadTask(with: request) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 91 |                         guard let data = data, let response = response else {
 92 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:109:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
107 |         return try await withTaskCancellationHandler {
108 |             try await withCheckedThrowingContinuation { continuation in
109 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
110 |                     await sessionTask.start(wrapped.downloadTask(with: url) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
111 |                         guard let data = data, let response = response else {
112 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:129:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
127 |         return try await withTaskCancellationHandler {
128 |             try await withCheckedThrowingContinuation { continuation in
129 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
130 |                     await sessionTask.start(wrapped.downloadTask(withResumeData: resumeData) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
131 |                         guard let data = data, let response = response else {
132 |                             let error = error ?? URLError(.badServerResponse)
[23/26] Compiling SwiftBackports CoreTypes.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:28:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 26 |         return try await withTaskCancellationHandler {
 27 |             try await withCheckedThrowingContinuation { continuation in
 28 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 29 |                     await sessionTask.start(wrapped.dataTask(with: request) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 30 |                         guard let data = data, let response = response else {
 31 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:49:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 47 |         return try await withTaskCancellationHandler {
 48 |             try await withCheckedThrowingContinuation { continuation in
 49 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 50 |                     await sessionTask.start(wrapped.uploadTask(with: request, fromFile: fileURL) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 51 |                         guard let data = data, let response = response else {
 52 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:69:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 67 |         return try await withTaskCancellationHandler {
 68 |             try await withCheckedThrowingContinuation { continuation in
 69 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 70 |                     await sessionTask.start(wrapped.uploadTask(with: request, from: bodyData) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 71 |                         guard let data = data, let response = response else {
 72 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:89:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 87 |         return try await withTaskCancellationHandler {
 88 |             try await withCheckedThrowingContinuation { continuation in
 89 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
 90 |                     await sessionTask.start(wrapped.downloadTask(with: request) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
 91 |                         guard let data = data, let response = response else {
 92 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:109:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
107 |         return try await withTaskCancellationHandler {
108 |             try await withCheckedThrowingContinuation { continuation in
109 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
110 |                     await sessionTask.start(wrapped.downloadTask(with: url) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
111 |                         guard let data = data, let response = response else {
112 |                             let error = error ?? URLError(.badServerResponse)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftBackports/URLSession/URLSession+Async.swift:129:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
127 |         return try await withTaskCancellationHandler {
128 |             try await withCheckedThrowingContinuation { continuation in
129 |                 Task {
    |                      `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
130 |                     await sessionTask.start(wrapped.downloadTask(withResumeData: resumeData) { data, response, error in
    |                                             `- note: closure captures 'self' which is accessible to code in the current task
131 |                         guard let data = data, let response = response else {
132 |                             let error = error ?? URLError(.badServerResponse)
[24/26] Compiling SwiftBackports Backport.swift
[25/26] Compiling SwiftBackports Codable+Representation.swift
[26/26] Compiling SwiftBackports Data+Representation.swift
Build complete! (18.78s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftBackports",
  "name" : "SwiftBackports",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftBackports",
      "targets" : [
        "SwiftBackports"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "SwiftBackportsTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftBackportsTests",
      "path" : "Tests/SwiftBackportsTests",
      "sources" : [
        "TransferableTest.swift"
      ],
      "target_dependencies" : [
        "SwiftBackports"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftBackports",
      "module_type" : "SwiftTarget",
      "name" : "SwiftBackports",
      "path" : "Sources/SwiftBackports",
      "product_memberships" : [
        "SwiftBackports"
      ],
      "sources" : [
        "Backport.swift",
        "CoreTransferable/Representations/Codable+Representation.swift",
        "CoreTransferable/Representations/Data+Representation.swift",
        "CoreTransferable/Representations/File+Representations.swift",
        "CoreTransferable/Representations/Never+Representation.swift",
        "CoreTransferable/Representations/Tuple+Representation.swift",
        "CoreTransferable/Representations/_ConditionalRepresentation.swift",
        "CoreTransferable/Support/NSItemProvider+Transferable.swift",
        "CoreTransferable/Support/ReceivedTransferredFile.swift",
        "CoreTransferable/Support/SentTransferredFile.swift",
        "CoreTransferable/Support/Visibility.swift",
        "CoreTransferable/TransferRepresentationBuilder.swift",
        "CoreTransferable/Transferable.swift",
        "CoreTransferable/TransferableRepresentation.swift",
        "CoreTransferable/Transferables/AttributedString+Transferable.swift",
        "CoreTransferable/Transferables/Data+Transferable.swift",
        "CoreTransferable/Transferables/Never+Transferable.swift",
        "CoreTransferable/Transferables/String+Transferable.swift",
        "CoreTransferable/Transferables/URL+Transferable.swift",
        "URLSession/URLSession+Async.swift",
        "UniformTypeIdentifiers/CoreTypes.swift",
        "UniformTypeIdentifiers/UTTagClass.swift",
        "UniformTypeIdentifiers/UTType.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.