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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 Consumer with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 2

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/nicklockwood/Consumer.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nicklockwood/Consumer
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b0152ed Updated for 0.4.0 release
Cloned https://github.com/nicklockwood/Consumer.git
Revision (git rev-parse @):
b0152edc1e4cb30f3b7acfbc18089fe4da7d8fd5
SUCCESS checkout https://github.com/nicklockwood/Consumer.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/nicklockwood/Consumer.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
[3/4] Emitting module Consumer
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:107:20: warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
 99 |     /// A Parsing error
100 |     struct Error: Swift.Error {
101 |         public indirect enum Kind {
    |                              `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
102 |             case expected(Consumer)
103 |             case unexpectedToken
    :
105 |         }
106 |
107 |         public var kind: Kind
    |                    `- warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
108 |         public var location: Location?
109 |         public var remaining: Substring.UnicodeScalarView? {
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:108:20: warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
 68 |
 69 |     /// Source location
 70 |     struct Location: Equatable {
    |            `- note: consider making struct 'Location' conform to the 'Sendable' protocol
 71 |         fileprivate var source: String.UnicodeScalarView
 72 |         public let range: Range<String.Index>
    :
106 |
107 |         public var kind: Kind
108 |         public var location: Location?
    |                    `- warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
109 |         public var remaining: Substring.UnicodeScalarView? {
110 |             return _remaining
[4/4] Compiling Consumer Consumer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:107:20: warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
 99 |     /// A Parsing error
100 |     struct Error: Swift.Error {
101 |         public indirect enum Kind {
    |                              `- note: consider making enum 'Kind' conform to the 'Sendable' protocol
102 |             case expected(Consumer)
103 |             case unexpectedToken
    :
105 |         }
106 |
107 |         public var kind: Kind
    |                    `- warning: stored property 'kind' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Error.Kind'; this is an error in the Swift 6 language mode
108 |         public var location: Location?
109 |         public var remaining: Substring.UnicodeScalarView? {
/Users/admin/builder/spi-builder-workspace/Sources/Consumer.swift:108:20: warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
 68 |
 69 |     /// Source location
 70 |     struct Location: Equatable {
    |            `- note: consider making struct 'Location' conform to the 'Sendable' protocol
 71 |         fileprivate var source: String.UnicodeScalarView
 72 |         public let range: Range<String.Index>
    :
106 |
107 |         public var kind: Kind
108 |         public var location: Location?
    |                    `- warning: stored property 'location' of 'Sendable'-conforming struct 'Error' has non-sendable type 'Consumer<Label>.Location?'; this is an error in the Swift 6 language mode
109 |         public var remaining: Substring.UnicodeScalarView? {
110 |             return _remaining
Build complete! (17.36s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Consumer",
  "name" : "Consumer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Consumer",
      "targets" : [
        "Consumer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ConsumerTests",
      "module_type" : "SwiftTarget",
      "name" : "ConsumerTests",
      "path" : "Tests",
      "sources" : [
        "ConsumerTests.swift",
        "PerformanceTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Consumer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Consumer",
      "module_type" : "SwiftTarget",
      "name" : "Consumer",
      "path" : "Sources",
      "product_memberships" : [
        "Consumer"
      ],
      "sources" : [
        "Consumer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.