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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 Kebab with Swift 6.0 (beta) for macOS (SPM).

Swift 6 data race errors: 15

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

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RunAll
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Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/eneko/kebab.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eneko/kebab
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at abfb07b Update README.md
Cloned https://github.com/eneko/kebab.git
Revision (git rev-parse @):
abfb07b7fcf34d37afabcef8085b0d1cd4578742
SUCCESS checkout https://github.com/eneko/kebab.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/eneko/kebab.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
[5/9] Compiling Kebab CaseDetector.swift
[6/9] Compiling Kebab MultiWordIdentifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:57:23: warning: static property 'lowerCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 55 | extension MultiWordIdentifier {
 56 |     /// `lowerCamelCase`, equivalent to `camelCase`
 57 |     public static let lowerCamelCase = Self.camelCase
    |                       |- warning: static property 'lowerCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lowerCamelCase' 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
 58 |
 59 |     /// `dromedaryCase`, equivalent to `camelCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:60:23: warning: static property 'dromedaryCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 58 |
 59 |     /// `dromedaryCase`, equivalent to `camelCase`
 60 |     public static let dromedaryCase = Self.camelCase
    |                       |- warning: static property 'dromedaryCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'dromedaryCase' 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
 61 |
 62 |     /// `UpperCamelCase`, equivalent to `PascalCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:63:23: warning: static property 'UpperCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 61 |
 62 |     /// `UpperCamelCase`, equivalent to `PascalCase`
 63 |     public static let UpperCamelCase = Self.PascalCase
    |                       |- warning: static property 'UpperCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'UpperCamelCase' 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
 64 |
 65 |     /// `StudlyCase`, equivalent to `PascalCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:66:23: warning: static property 'StudlyCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 64 |
 65 |     /// `StudlyCase`, equivalent to `PascalCase`
 66 |     public static let StudlyCase = Self.PascalCase
    |                       |- warning: static property 'StudlyCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'StudlyCase' 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
 67 |
 68 |     /// `pothole_case`, equivalent to `snake_case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:69:23: warning: static property 'pothole_case' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 67 |
 68 |     /// `pothole_case`, equivalent to `snake_case`
 69 |     public static let pothole_case = Self.snake_case
    |                       |- warning: static property 'pothole_case' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pothole_case' 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
 70 |
 71 |     /// `SCREAMING_SNAKE_CASE`, equivalent to `MACRO_CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:72:23: warning: static property 'SCREAMING_SNAKE_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 70 |
 71 |     /// `SCREAMING_SNAKE_CASE`, equivalent to `MACRO_CASE`
 72 |     public static let SCREAMING_SNAKE_CASE = Self.MACRO_CASE
    |                       |- warning: static property 'SCREAMING_SNAKE_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'SCREAMING_SNAKE_CASE' 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
 73 |
 74 |     /// `CONSTANT_CASE`, equivalent to `MACRO_CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:75:23: warning: static property 'CONSTANT_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 73 |
 74 |     /// `CONSTANT_CASE`, equivalent to `MACRO_CASE`
 75 |     public static let CONSTANT_CASE = Self.MACRO_CASE
    |                       |- warning: static property 'CONSTANT_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'CONSTANT_CASE' 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
 76 |
 77 |     /// `spine-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:78:23: warning: static property 'spineCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 76 |
 77 |     /// `spine-case`, equivalent to `kebab-case`
 78 |     public static let spineCase = Self.kebabCase
    |                       |- warning: static property 'spineCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'spineCase' 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
 79 |
 80 |     /// `dash-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:81:23: warning: static property 'dashCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 79 |
 80 |     /// `dash-case`, equivalent to `kebab-case`
 81 |     public static let dashCase = Self.kebabCase
    |                       |- warning: static property 'dashCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'dashCase' 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
 82 |
 83 |     /// `lisp-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:84:23: warning: static property 'lispCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 82 |
 83 |     /// `lisp-case`, equivalent to `kebab-case`
 84 |     public static let lispCase = Self.kebabCase
    |                       |- warning: static property 'lispCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lispCase' 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
 85 |
 86 |     /// `Http-Header-Case`, equivalent to `Train-Case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:87:23: warning: static property 'httpHeaderCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 85 |
 86 |     /// `Http-Header-Case`, equivalent to `Train-Case`
 87 |     public static let httpHeaderCase = Self.trainCase
    |                       |- warning: static property 'httpHeaderCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'httpHeaderCase' 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
 88 |
 89 |     /// `SCREAMING-KEBAB-CASE`, equivalent to `COBOL-CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:90:23: warning: static property 'screamingKebabCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 88 |
 89 |     /// `SCREAMING-KEBAB-CASE`, equivalent to `COBOL-CASE`
 90 |     public static let screamingKebabCase = Self.cobolCase
    |                       |- warning: static property 'screamingKebabCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'screamingKebabCase' 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
 91 |
 92 |     /// `SCREAMING-TRAIN-CASE`, equivalent to `COBOL-CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:93:23: warning: static property 'screamingTrainCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 91 |
 92 |     /// `SCREAMING-TRAIN-CASE`, equivalent to `COBOL-CASE`
 93 |     public static let screamingTrainCase = Self.cobolCase
    |                       |- warning: static property 'screamingTrainCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'screamingTrainCase' 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
 94 | }
 95 |
[7/9] Compiling Kebab StringExtensions.swift
[8/9] Emitting module Kebab
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:57:23: warning: static property 'lowerCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 55 | extension MultiWordIdentifier {
 56 |     /// `lowerCamelCase`, equivalent to `camelCase`
 57 |     public static let lowerCamelCase = Self.camelCase
    |                       |- warning: static property 'lowerCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lowerCamelCase' 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
 58 |
 59 |     /// `dromedaryCase`, equivalent to `camelCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:60:23: warning: static property 'dromedaryCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 58 |
 59 |     /// `dromedaryCase`, equivalent to `camelCase`
 60 |     public static let dromedaryCase = Self.camelCase
    |                       |- warning: static property 'dromedaryCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'dromedaryCase' 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
 61 |
 62 |     /// `UpperCamelCase`, equivalent to `PascalCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:63:23: warning: static property 'UpperCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 61 |
 62 |     /// `UpperCamelCase`, equivalent to `PascalCase`
 63 |     public static let UpperCamelCase = Self.PascalCase
    |                       |- warning: static property 'UpperCamelCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'UpperCamelCase' 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
 64 |
 65 |     /// `StudlyCase`, equivalent to `PascalCase`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:66:23: warning: static property 'StudlyCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 64 |
 65 |     /// `StudlyCase`, equivalent to `PascalCase`
 66 |     public static let StudlyCase = Self.PascalCase
    |                       |- warning: static property 'StudlyCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'StudlyCase' 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
 67 |
 68 |     /// `pothole_case`, equivalent to `snake_case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:69:23: warning: static property 'pothole_case' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 67 |
 68 |     /// `pothole_case`, equivalent to `snake_case`
 69 |     public static let pothole_case = Self.snake_case
    |                       |- warning: static property 'pothole_case' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'pothole_case' 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
 70 |
 71 |     /// `SCREAMING_SNAKE_CASE`, equivalent to `MACRO_CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:72:23: warning: static property 'SCREAMING_SNAKE_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 70 |
 71 |     /// `SCREAMING_SNAKE_CASE`, equivalent to `MACRO_CASE`
 72 |     public static let SCREAMING_SNAKE_CASE = Self.MACRO_CASE
    |                       |- warning: static property 'SCREAMING_SNAKE_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'SCREAMING_SNAKE_CASE' 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
 73 |
 74 |     /// `CONSTANT_CASE`, equivalent to `MACRO_CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:75:23: warning: static property 'CONSTANT_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 73 |
 74 |     /// `CONSTANT_CASE`, equivalent to `MACRO_CASE`
 75 |     public static let CONSTANT_CASE = Self.MACRO_CASE
    |                       |- warning: static property 'CONSTANT_CASE' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'CONSTANT_CASE' 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
 76 |
 77 |     /// `spine-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:78:23: warning: static property 'spineCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 76 |
 77 |     /// `spine-case`, equivalent to `kebab-case`
 78 |     public static let spineCase = Self.kebabCase
    |                       |- warning: static property 'spineCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'spineCase' 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
 79 |
 80 |     /// `dash-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:81:23: warning: static property 'dashCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 79 |
 80 |     /// `dash-case`, equivalent to `kebab-case`
 81 |     public static let dashCase = Self.kebabCase
    |                       |- warning: static property 'dashCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'dashCase' 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
 82 |
 83 |     /// `lisp-case`, equivalent to `kebab-case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:84:23: warning: static property 'lispCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 82 |
 83 |     /// `lisp-case`, equivalent to `kebab-case`
 84 |     public static let lispCase = Self.kebabCase
    |                       |- warning: static property 'lispCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lispCase' 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
 85 |
 86 |     /// `Http-Header-Case`, equivalent to `Train-Case`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:87:23: warning: static property 'httpHeaderCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 85 |
 86 |     /// `Http-Header-Case`, equivalent to `Train-Case`
 87 |     public static let httpHeaderCase = Self.trainCase
    |                       |- warning: static property 'httpHeaderCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'httpHeaderCase' 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
 88 |
 89 |     /// `SCREAMING-KEBAB-CASE`, equivalent to `COBOL-CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:90:23: warning: static property 'screamingKebabCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 88 |
 89 |     /// `SCREAMING-KEBAB-CASE`, equivalent to `COBOL-CASE`
 90 |     public static let screamingKebabCase = Self.cobolCase
    |                       |- warning: static property 'screamingKebabCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'screamingKebabCase' 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
 91 |
 92 |     /// `SCREAMING-TRAIN-CASE`, equivalent to `COBOL-CASE`
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/MultiWordIdentifier.swift:93:23: warning: static property 'screamingTrainCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
  9 |
 10 | // swiftlint:disable identifier_name
 11 | public enum MultiWordIdentifier: CaseIterable {
    |             `- note: consider making enum 'MultiWordIdentifier' conform to the 'Sendable' protocol
 12 |     /// Indicates the text is plain, and can contain spaces and any other symbols.
 13 |     /// When used as output, input is returned as is.
    :
 91 |
 92 |     /// `SCREAMING-TRAIN-CASE`, equivalent to `COBOL-CASE`
 93 |     public static let screamingTrainCase = Self.cobolCase
    |                       |- warning: static property 'screamingTrainCase' is not concurrency-safe because non-'Sendable' type 'MultiWordIdentifier' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'screamingTrainCase' 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
 94 | }
 95 |
[9/9] Compiling Kebab CaseConverter.swift
[10/13] Compiling KebabExtensions StringExtensions.swift
[11/13] Emitting module KebabExtensions
[12/13] Compiling KebabJSON JSONStrategies.swift
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:14:16: warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | extension JSONEncoder.KeyEncodingStrategy {
14 |     static let converter = CaseConverter()
   |                `- warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     /// Encode keys in `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/CaseConverter.swift:11:15: note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
 9 |
10 | /// Convert text from one case to another
11 | public struct CaseConverter {
   |               `- note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
12 |
13 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Kebab'
 7 |
 8 | import Foundation
 9 | import Kebab
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Kebab'
10 |
11 | // MARK: Encoding Strategies
12 |
13 | extension JSONEncoder.KeyEncodingStrategy {
14 |     static let converter = CaseConverter()
   |                |- note: annotate 'converter' 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 |     /// Encode keys in `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:40:16: warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
38 |
39 | extension JSONDecoder.KeyDecodingStrategy {
40 |     static let converter = CaseConverter()
   |                |- warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'converter' 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
41 |
42 |     /// Decode keys from `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/CaseConverter.swift:11:15: note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
 9 |
10 | /// Convert text from one case to another
11 | public struct CaseConverter {
   |               `- note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
12 |
13 |     public init() {}
[13/13] Emitting module KebabJSON
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:14:16: warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
12 |
13 | extension JSONEncoder.KeyEncodingStrategy {
14 |     static let converter = CaseConverter()
   |                `- warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
15 |
16 |     /// Encode keys in `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/CaseConverter.swift:11:15: note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
 9 |
10 | /// Convert text from one case to another
11 | public struct CaseConverter {
   |               `- note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
12 |
13 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Kebab'
 7 |
 8 | import Foundation
 9 | import Kebab
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Kebab'
10 |
11 | // MARK: Encoding Strategies
12 |
13 | extension JSONEncoder.KeyEncodingStrategy {
14 |     static let converter = CaseConverter()
   |                |- note: annotate 'converter' 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 |     /// Encode keys in `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/KebabJSON/JSONStrategies.swift:40:16: warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
38 |
39 | extension JSONDecoder.KeyDecodingStrategy {
40 |     static let converter = CaseConverter()
   |                |- warning: static property 'converter' is not concurrency-safe because non-'Sendable' type 'CaseConverter' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'converter' 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
41 |
42 |     /// Decode keys from `PascalCase` format
/Users/admin/builder/spi-builder-workspace/Sources/Kebab/CaseConverter.swift:11:15: note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
 9 |
10 | /// Convert text from one case to another
11 | public struct CaseConverter {
   |               `- note: struct 'CaseConverter' does not conform to the 'Sendable' protocol
12 |
13 |     public init() {}
Build complete! (18.43s)
Build complete.
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  "path" : "/Users/admin/builder/spi-builder-workspace",
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  "targets" : [
    {
      "c99name" : "KebabTests",
      "module_type" : "SwiftTarget",
      "name" : "KebabTests",
      "path" : "Tests/KebabTests",
      "sources" : [
        "CaseConverter/CamelCaseTests.swift",
        "CaseConverter/CamelSnakeCaseTests.swift",
        "CaseConverter/CobolCaseTests.swift",
        "CaseConverter/DonerCaseTests.swift",
        "CaseConverter/FlatCaseTests.swift",
        "CaseConverter/KebabCaseTests.swift",
        "CaseConverter/MacroCaseTests.swift",
        "CaseConverter/PascalCaseTests.swift",
        "CaseConverter/PascalSnakeCaseTests.swift",
        "CaseConverter/SnakeCaseTests.swift",
        "CaseConverter/TrainCaseTests.swift",
        "CaseConverter/UpperFlatCaseTests.swift",
        "CaseDetectorTests.swift",
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        "Strings.swift"
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      "target_dependencies" : [
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      "type" : "test"
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    {
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      "type" : "library"
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  ],
  "tools_version" : "5.0"
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Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.