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 Path.swift, reference 1.4.1 (8e355c), with Swift 6.0 for macOS (SPM) on 3 Nov 2024 18:43:44 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/mxcl/path.swift.git
Reference: 1.4.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mxcl/path.swift
 * tag               1.4.1      -> FETCH_HEAD
HEAD is now at 8e355c2 Rename Path->Bool.swift to PathToBool.swift
Cloned https://github.com/mxcl/path.swift.git
Revision (git rev-parse @):
8e355c28e9393c42e58b18c54cace2c42c98a616
SUCCESS checkout https://github.com/mxcl/path.swift.git at 1.4.1
========================================
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": "path.swift",
      "name": "Path.swift",
      "url": "https://github.com/mxcl/path.swift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/path.swift",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/mxcl/path.swift.git
[1/1059] Fetching path.swift
Fetched https://github.com/mxcl/path.swift.git from cache (0.95s)
Creating working copy for https://github.com/mxcl/path.swift.git
Working copy of https://github.com/mxcl/path.swift.git resolved at 1.4.1 (8e355c2)
warning: '.resolve-product-dependencies': dependency 'path.swift' 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/mxcl/path.swift.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
[3/12] Compiling Path Path+CommonDirectories.swift
[4/13] Compiling Path Path.swift
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/Path.swift:4:5: warning: let '_realpath' is not concurrency-safe because non-'Sendable' type '(UnsafePointer<CChar>?, UnsafeMutablePointer<CChar>?) -> UnsafeMutablePointer<CChar>?' (aka '(Optional<UnsafePointer<Int8>>, Optional<UnsafeMutablePointer<Int8>>) -> Optional<UnsafeMutablePointer<Int8>>') may have shared mutable state; this is an error in the Swift 6 language mode
  2 | #if !os(Linux)
  3 | import func Darwin.realpath
  4 | let _realpath = Darwin.realpath
    |     |- warning: let '_realpath' is not concurrency-safe because non-'Sendable' type '(UnsafePointer<CChar>?, UnsafeMutablePointer<CChar>?) -> UnsafeMutablePointer<CChar>?' (aka '(Optional<UnsafePointer<Int8>>, Optional<UnsafeMutablePointer<Int8>>) -> Optional<UnsafeMutablePointer<Int8>>') may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate '_realpath' 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
  5 | #else
  6 | import func Glibc.realpath
[5/13] Emitting module Path
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Sources/Path.swift:4:5: warning: let '_realpath' is not concurrency-safe because non-'Sendable' type '(UnsafePointer<CChar>?, UnsafeMutablePointer<CChar>?) -> UnsafeMutablePointer<CChar>?' (aka '(Optional<UnsafePointer<Int8>>, Optional<UnsafeMutablePointer<Int8>>) -> Optional<UnsafeMutablePointer<Int8>>') may have shared mutable state; this is an error in the Swift 6 language mode
  2 | #if !os(Linux)
  3 | import func Darwin.realpath
  4 | let _realpath = Darwin.realpath
    |     |- warning: let '_realpath' is not concurrency-safe because non-'Sendable' type '(UnsafePointer<CChar>?, UnsafeMutablePointer<CChar>?) -> UnsafeMutablePointer<CChar>?' (aka '(Optional<UnsafePointer<Int8>>, Optional<UnsafeMutablePointer<Int8>>) -> Optional<UnsafeMutablePointer<Int8>>') may have shared mutable state; this is an error in the Swift 6 language mode
    |     |- note: annotate '_realpath' 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
  5 | #else
  6 | import func Glibc.realpath
[6/13] Compiling Path Path+Attributes.swift
[7/13] Compiling Path Extensions.swift
[8/13] Compiling Path Path+FileManager.swift
[9/13] Compiling Path Path+ls.swift
[10/13] Compiling Path Path+StringConvertibles.swift
[11/13] Compiling Path PathToBool.swift
[12/13] Compiling Path Path+Codable.swift
[13/13] Compiling Path Pathish.swift
Build complete! (14.53s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Path.swift",
  "name" : "Path.swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Path",
      "targets" : [
        "Path"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "PathTests",
      "module_type" : "SwiftTarget",
      "name" : "PathTests",
      "path" : "Tests/PathTests",
      "sources" : [
        "PathTests+ls().swift",
        "PathTests.swift",
        "TemporaryDirectory.swift",
        "XCTestManifests.swift",
        "etc.swift"
      ],
      "target_dependencies" : [
        "Path"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Path",
      "module_type" : "SwiftTarget",
      "name" : "Path",
      "path" : "Sources",
      "product_memberships" : [
        "Path"
      ],
      "sources" : [
        "Extensions.swift",
        "Path+Attributes.swift",
        "Path+Codable.swift",
        "Path+CommonDirectories.swift",
        "Path+FileManager.swift",
        "Path+StringConvertibles.swift",
        "Path+ls.swift",
        "Path.swift",
        "PathToBool.swift",
        "Pathish.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Done.