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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 BitWiser 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/DrAma999/BitWiser.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/DrAma999/BitWiser
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f707582 Update README.md
Cloned https://github.com/DrAma999/BitWiser.git
Revision (git rev-parse @):
f707582c5f10e3b3b251f1fa985ccf9e00bc3935
SUCCESS checkout https://github.com/DrAma999/BitWiser.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/DrAma999/BitWiser.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
[3/14] Compiling BitWiser Extension+Data.swift
/Users/admin/builder/spi-builder-workspace/Sources/BitWiser/Extension/Extension+Data.swift:38:20: warning: static property 'upperCase' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 |     /// Option about how to encode the hex string representation
35 |     struct HexEncodingOptions: OptionSet {
   |            `- note: consider making struct 'HexEncodingOptions' conform to the 'Sendable' protocol
36 |         public let rawValue: UInt8
37 |
38 |         static let upperCase = HexEncodingOptions(rawValue: 1 << 0)
   |                    |- warning: static property 'upperCase' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: annotate 'upperCase' 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
39 |         static let bytePadding = HexEncodingOptions(rawValue: 1 << 1)
40 |
/Users/admin/builder/spi-builder-workspace/Sources/BitWiser/Extension/Extension+Data.swift:39:20: warning: static property 'bytePadding' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 |     /// Option about how to encode the hex string representation
35 |     struct HexEncodingOptions: OptionSet {
   |            `- note: consider making struct 'HexEncodingOptions' conform to the 'Sendable' protocol
36 |         public let rawValue: UInt8
37 |
38 |         static let upperCase = HexEncodingOptions(rawValue: 1 << 0)
39 |         static let bytePadding = HexEncodingOptions(rawValue: 1 << 1)
   |                    |- warning: static property 'bytePadding' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: annotate 'bytePadding' 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
40 |
41 |         public init(rawValue: UInt8) {
[4/14] Compiling BitWiser Error.swift
[5/14] Compiling BitWiser Byte.swift
[6/15] Compiling BitWiser DataRepresentable.swift
[7/15] Compiling BitWiser Extension+Numeric.swift
[8/15] Compiling BitWiser ByteArrayBuilder.swift
[9/15] Compiling BitWiser DataConvertibleBuilder.swift
[10/15] Compiling BitWiser BitWiser.swift
[11/15] Compiling BitWiser ByteRepresentable.swift
[12/15] Emitting module BitWiser
/Users/admin/builder/spi-builder-workspace/Sources/BitWiser/Extension/Extension+Data.swift:38:20: warning: static property 'upperCase' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 |     /// Option about how to encode the hex string representation
35 |     struct HexEncodingOptions: OptionSet {
   |            `- note: consider making struct 'HexEncodingOptions' conform to the 'Sendable' protocol
36 |         public let rawValue: UInt8
37 |
38 |         static let upperCase = HexEncodingOptions(rawValue: 1 << 0)
   |                    |- warning: static property 'upperCase' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: annotate 'upperCase' 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
39 |         static let bytePadding = HexEncodingOptions(rawValue: 1 << 1)
40 |
/Users/admin/builder/spi-builder-workspace/Sources/BitWiser/Extension/Extension+Data.swift:39:20: warning: static property 'bytePadding' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 |     /// Option about how to encode the hex string representation
35 |     struct HexEncodingOptions: OptionSet {
   |            `- note: consider making struct 'HexEncodingOptions' conform to the 'Sendable' protocol
36 |         public let rawValue: UInt8
37 |
38 |         static let upperCase = HexEncodingOptions(rawValue: 1 << 0)
39 |         static let bytePadding = HexEncodingOptions(rawValue: 1 << 1)
   |                    |- warning: static property 'bytePadding' is not concurrency-safe because non-'Sendable' type 'Data.HexEncodingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                    |- note: annotate 'bytePadding' 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
40 |
41 |         public init(rawValue: UInt8) {
[13/15] Compiling BitWiser Extension+String.swift
[14/15] Compiling BitWiser Bit.swift
[15/15] Compiling BitWiser Nibble.swift
Build complete! (21.93s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BitWiser",
  "name" : "BitWiser",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BitWiser",
      "targets" : [
        "BitWiser"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BitWiserTests",
      "module_type" : "SwiftTarget",
      "name" : "BitWiserTests",
      "path" : "Tests/BitWiserTests",
      "sources" : [
        "BitTests.swift",
        "BitWiserTests+Numeric.swift",
        "BitWiserTests.swift",
        "ByteTests.swift",
        "DSLTests.swift"
      ],
      "target_dependencies" : [
        "BitWiser"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BitWiser",
      "module_type" : "SwiftTarget",
      "name" : "BitWiser",
      "path" : "Sources/BitWiser",
      "product_memberships" : [
        "BitWiser"
      ],
      "sources" : [
        "BitWiser.swift",
        "ByteRepresentable/ByteRepresentable.swift",
        "DSL/ByteArrayBuilder.swift",
        "DSL/DataConvertibleBuilder.swift",
        "DataRepresentable/DataRepresentable.swift",
        "Extension/Extension+Data.swift",
        "Extension/Extension+Numeric.swift",
        "Extension/Extension+String.swift",
        "Model/Bit.swift",
        "Model/Byte.swift",
        "Model/Error.swift",
        "Model/Nibble.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.