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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 Persist, reference v1.3.0-beta.3 (c49eda), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 18:37:09 UTC.

Swift 6 data race errors: 9

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/JosephDuffy/Persist.git
Reference: v1.3.0-beta.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/JosephDuffy/Persist
 * tag               v1.3.0-beta.3 -> FETCH_HEAD
HEAD is now at c49eda1 Merge branch 'master' into thread-safe-subject
Cloned https://github.com/JosephDuffy/Persist.git
Revision (git rev-parse @):
c49eda1da2f11fe84153a1c4c19932026b5e1e08
SUCCESS checkout https://github.com/JosephDuffy/Persist.git at v1.3.0-beta.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": "persist",
      "name": "Persist",
      "url": "https://github.com/JosephDuffy/Persist.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Persist",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/JosephDuffy/Persist.git
[1/3740] Fetching persist
Fetched https://github.com/JosephDuffy/Persist.git from cache (1.18s)
Creating working copy for https://github.com/JosephDuffy/Persist.git
Working copy of https://github.com/JosephDuffy/Persist.git resolved at v1.3.0-beta.3 (c49eda1)
warning: '.resolve-product-dependencies': dependency 'persist' 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/JosephDuffy/Persist.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...
[0/3] Write sources
[1/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version--7754E27361AE5C74.txt
[4/34] Emitting module Persist
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:8:23: warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
 8 |     public static let persistOnError = DefaultValuePersistOption(rawValue: 1 << 1)
   |                       |- warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistOnError' 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
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:11:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
11 |     public static let all: DefaultValuePersistOption = [.persistWhenNil, .persistOnError]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' 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
12 |
13 |     /// The raw value of the option set.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/FileManager/FileManagerStorage.swift:12:38: warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 |     /// Returns the default singleton instance.
12 |     internal private(set) static var `default` = FileManagerStorage(fileManager: .default)
   |                                      |- warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                      |- note: convert 'default' to a 'let' constant to make 'Sendable' shared state immutable
   |                                      |- note: annotate 'default' 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
13 |
14 |     private let fileManager: FileManager
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInNSUbiquitousKeyValueStore` value and `NSUbiquitousKeyValueStoreValue`.
 4 |  */
 5 | internal struct StorableInNSUbiquitousKeyValueStoreTransformer<Input: StorableInNSUbiquitousKeyValueStore>: Transformer {
   |                                                                `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInNSUbiquitousKeyValueStoreConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
/Users/admin/builder/spi-builder-workspace/Sources/Persist/PersistenceError.swift:8:10: warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 6 |      A value was provided, but it was not of the expected type.
 7 |      */
 8 |     case unexpectedValueType(value: Any, expected: Any.Type)
   |          `- warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 9 | }
10 |
/Users/admin/builder/spi-builder-workspace/Sources/Persist/Transformer/RawRepresentableTransformer.swift:10:14: warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
 8 |     public enum UntransformError: LocalizedError {
 9 |         /// The raw value could not be used to construct a value of `Type`.
10 |         case invalidRawValue(Type.RawValue)
   |              `- warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
11 |
12 |         public var errorDescription: String? {
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/StorableInUserDefaultsTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInUserDefaults` value and `UserDefaultsValue`.
 4 |  */
 5 | internal struct StorableInUserDefaultsTransformer<Input: StorableInUserDefaults>: Transformer {
   |                                                   `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInUserDefaultsConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/UserDefaultsStorage.swift:11:28: warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  9 |     /// A property that – when set to `true` – will suppress the message warning of the downsides of
 10 |     /// using `UserDefaults` keys with a dot (`.`) in them.
 11 |     fileprivate static var suppressDotInKeyWarning = false
    |                            |- warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'suppressDotInKeyWarning' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'suppressDotInKeyWarning' 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
 12 |
 13 |     /// The value type the `UserDefaultsStorage` can store.
[5/37] Compiling Persist AnyCancellable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:8:23: warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
 8 |     public static let persistOnError = DefaultValuePersistOption(rawValue: 1 << 1)
   |                       |- warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistOnError' 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
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:11:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
11 |     public static let all: DefaultValuePersistOption = [.persistWhenNil, .persistOnError]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' 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
12 |
13 |     /// The raw value of the option set.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/FileManager/FileManagerStorage.swift:12:38: warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 |     /// Returns the default singleton instance.
12 |     internal private(set) static var `default` = FileManagerStorage(fileManager: .default)
   |                                      |- warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                      |- note: convert 'default' to a 'let' constant to make 'Sendable' shared state immutable
   |                                      |- note: annotate 'default' 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
13 |
14 |     private let fileManager: FileManager
[6/37] Compiling Persist Cancellable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:8:23: warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
 8 |     public static let persistOnError = DefaultValuePersistOption(rawValue: 1 << 1)
   |                       |- warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistOnError' 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
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:11:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
11 |     public static let all: DefaultValuePersistOption = [.persistWhenNil, .persistOnError]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' 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
12 |
13 |     /// The raw value of the option set.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/FileManager/FileManagerStorage.swift:12:38: warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 |     /// Returns the default singleton instance.
12 |     internal private(set) static var `default` = FileManagerStorage(fileManager: .default)
   |                                      |- warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                      |- note: convert 'default' to a 'let' constant to make 'Sendable' shared state immutable
   |                                      |- note: annotate 'default' 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
13 |
14 |     private let fileManager: FileManager
[7/37] Compiling Persist DefaultValuePersistOption.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:8:23: warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
 8 |     public static let persistOnError = DefaultValuePersistOption(rawValue: 1 << 1)
   |                       |- warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistOnError' 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
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:11:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
11 |     public static let all: DefaultValuePersistOption = [.persistWhenNil, .persistOnError]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' 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
12 |
13 |     /// The raw value of the option set.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/FileManager/FileManagerStorage.swift:12:38: warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 |     /// Returns the default singleton instance.
12 |     internal private(set) static var `default` = FileManagerStorage(fileManager: .default)
   |                                      |- warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                      |- note: convert 'default' to a 'let' constant to make 'Sendable' shared state immutable
   |                                      |- note: annotate 'default' 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
13 |
14 |     private let fileManager: FileManager
[8/37] Compiling Persist FileManagerStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:8:23: warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
 8 |     public static let persistOnError = DefaultValuePersistOption(rawValue: 1 << 1)
   |                       |- warning: static property 'persistOnError' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistOnError' 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
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:11:23: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
   :
 9 |
10 |     /// Persist the default value when the `Persister` returns `nil` or throws and error.
11 |     public static let all: DefaultValuePersistOption = [.persistWhenNil, .persistOnError]
   |                       |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'all' 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
12 |
13 |     /// The raw value of the option set.
/Users/admin/builder/spi-builder-workspace/Sources/Persist/FileManager/FileManagerStorage.swift:12:38: warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 |     /// Returns the default singleton instance.
12 |     internal private(set) static var `default` = FileManagerStorage(fileManager: .default)
   |                                      |- warning: static property 'default' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                                      |- note: convert 'default' to a 'let' constant to make 'Sendable' shared state immutable
   |                                      |- note: annotate 'default' 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
13 |
14 |     private let fileManager: FileManager
[9/37] Compiling Persist Persister.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
[10/37] Compiling Persist Storage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
[11/37] Compiling Persist Subscription.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/DefaultValuePersistOption.swift:5:23: warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
 1 | /// An option to persist the default value when returned by a `Persister`.
 2 | public struct DefaultValuePersistOption: OptionSet {
   |               `- note: consider making struct 'DefaultValuePersistOption' conform to the 'Sendable' protocol
 3 |
 4 |     /// Persist the default value when the stored value is `nil`.
 5 |     public static let persistWhenNil = DefaultValuePersistOption(rawValue: 1 << 0)
   |                       |- warning: static property 'persistWhenNil' is not concurrency-safe because non-'Sendable' type 'DefaultValuePersistOption' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'persistWhenNil' 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
 6 |
 7 |     /// Persist the default value when an error is thrown when trying to retrieve a value.
[12/37] Compiling Persist Persister+UserDefaults.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/StorableInUserDefaultsTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInUserDefaults` value and `UserDefaultsValue`.
 4 |  */
 5 | internal struct StorableInUserDefaultsTransformer<Input: StorableInUserDefaults>: Transformer {
   |                                                   `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInUserDefaultsConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
[13/37] Compiling Persist StorableInUserDefaults.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/StorableInUserDefaultsTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInUserDefaults` value and `UserDefaultsValue`.
 4 |  */
 5 | internal struct StorableInUserDefaultsTransformer<Input: StorableInUserDefaults>: Transformer {
   |                                                   `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInUserDefaultsConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
[14/37] Compiling Persist StorableInUserDefaultsTransformer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/StorableInUserDefaultsTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInUserDefaults` value and `UserDefaultsValue`.
 4 |  */
 5 | internal struct StorableInUserDefaultsTransformer<Input: StorableInUserDefaults>: Transformer {
   |                                                   `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInUserDefaultsConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInUserDefaultsConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
[15/37] Compiling Persist Persisted+FileManager.swift
[16/37] Compiling Persist Persister+FileManager.swift
[17/37] Compiling Persist InMemoryStorage.swift
[18/37] Compiling Persist OSUnfairLock.swift
[19/37] Compiling Persist UserDefaultsStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/UserDefaultsStorage.swift:11:28: warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  9 |     /// A property that – when set to `true` – will suppress the message warning of the downsides of
 10 |     /// using `UserDefaults` keys with a dot (`.`) in them.
 11 |     fileprivate static var suppressDotInKeyWarning = false
    |                            |- warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'suppressDotInKeyWarning' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'suppressDotInKeyWarning' 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
 12 |
 13 |     /// The value type the `UserDefaultsStorage` can store.
[20/37] Compiling Persist UserDefaultsValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/UserDefaultsStorage.swift:11:28: warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  9 |     /// A property that – when set to `true` – will suppress the message warning of the downsides of
 10 |     /// using `UserDefaults` keys with a dot (`.`) in them.
 11 |     fileprivate static var suppressDotInKeyWarning = false
    |                            |- warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'suppressDotInKeyWarning' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'suppressDotInKeyWarning' 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
 12 |
 13 |     /// The value type the `UserDefaultsStorage` can store.
[21/37] Compiling Persist resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/UserDefaults/UserDefaultsStorage.swift:11:28: warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  9 |     /// A property that – when set to `true` – will suppress the message warning of the downsides of
 10 |     /// using `UserDefaults` keys with a dot (`.`) in them.
 11 |     fileprivate static var suppressDotInKeyWarning = false
    |                            |- warning: static property 'suppressDotInKeyWarning' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                            |- note: convert 'suppressDotInKeyWarning' to a 'let' constant to make 'Sendable' shared state immutable
    |                            |- note: annotate 'suppressDotInKeyWarning' 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
 12 |
 13 |     /// The value type the `UserDefaultsStorage` can store.
[22/37] Compiling Persist RawRepresentableTransformer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/Transformer/RawRepresentableTransformer.swift:10:14: warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
 8 |     public enum UntransformError: LocalizedError {
 9 |         /// The raw value could not be used to construct a value of `Type`.
10 |         case invalidRawValue(Type.RawValue)
   |              `- warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
11 |
12 |         public var errorDescription: String? {
[23/37] Compiling Persist Transformer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/Transformer/RawRepresentableTransformer.swift:10:14: warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
 8 |     public enum UntransformError: LocalizedError {
 9 |         /// The raw value could not be used to construct a value of `Type`.
10 |         case invalidRawValue(Type.RawValue)
   |              `- warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
11 |
12 |         public var errorDescription: String? {
[24/37] Compiling Persist Persisted+UserDefaults.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/Transformer/RawRepresentableTransformer.swift:10:14: warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
 8 |     public enum UntransformError: LocalizedError {
 9 |         /// The raw value could not be used to construct a value of `Type`.
10 |         case invalidRawValue(Type.RawValue)
   |              `- warning: associated value 'invalidRawValue' of 'Sendable'-conforming enum 'UntransformError' has non-sendable type 'Type.RawValue'; this is an error in the Swift 6 language mode
11 |
12 |         public var errorDescription: String? {
[25/37] Compiling Persist NSUbiquitousKeyValueStoreStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:88:30: warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A `Storage` wrapper around an `NSUbiquitousKeyValueStore` instance.
  6 |  */
  7 | internal final class NSUbiquitousKeyValueStoreStorage: Storage {
    |                      `- note: class 'NSUbiquitousKeyValueStoreStorage' does not conform to the 'Sendable' protocol
  8 |
  9 |     /// The value type the `NSUbiquitousKeyValueStoreStorage` can store.
    :
 86 |             queue: nil
 87 |         ) { [weak self] notification in
 88 |             guard let self = self else { return }
    |                              `- warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 89 |             guard let keys = notification.userInfo?[NSUbiquitousKeyValueStoreChangedKeysKey] as? [String] else { return }
 90 |             guard keys.contains(key) else { return }
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:93:13: warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             let newValue = self.retrieveValue(for: key)
 93 |             updateListener(newValue)
    |             |- warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 94 |         }
 95 |
[26/37] Compiling Persist NSUbiquitousKeyValueStoreValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:88:30: warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A `Storage` wrapper around an `NSUbiquitousKeyValueStore` instance.
  6 |  */
  7 | internal final class NSUbiquitousKeyValueStoreStorage: Storage {
    |                      `- note: class 'NSUbiquitousKeyValueStoreStorage' does not conform to the 'Sendable' protocol
  8 |
  9 |     /// The value type the `NSUbiquitousKeyValueStoreStorage` can store.
    :
 86 |             queue: nil
 87 |         ) { [weak self] notification in
 88 |             guard let self = self else { return }
    |                              `- warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 89 |             guard let keys = notification.userInfo?[NSUbiquitousKeyValueStoreChangedKeysKey] as? [String] else { return }
 90 |             guard keys.contains(key) else { return }
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:93:13: warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             let newValue = self.retrieveValue(for: key)
 93 |             updateListener(newValue)
    |             |- warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 94 |         }
 95 |
[27/37] Compiling Persist Persisted+NSUbiquitousKeyValueStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:88:30: warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A `Storage` wrapper around an `NSUbiquitousKeyValueStore` instance.
  6 |  */
  7 | internal final class NSUbiquitousKeyValueStoreStorage: Storage {
    |                      `- note: class 'NSUbiquitousKeyValueStoreStorage' does not conform to the 'Sendable' protocol
  8 |
  9 |     /// The value type the `NSUbiquitousKeyValueStoreStorage` can store.
    :
 86 |             queue: nil
 87 |         ) { [weak self] notification in
 88 |             guard let self = self else { return }
    |                              `- warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 89 |             guard let keys = notification.userInfo?[NSUbiquitousKeyValueStoreChangedKeysKey] as? [String] else { return }
 90 |             guard keys.contains(key) else { return }
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:93:13: warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             let newValue = self.retrieveValue(for: key)
 93 |             updateListener(newValue)
    |             |- warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 94 |         }
 95 |
[28/37] Compiling Persist Persister+NSUbiquitousKeyValueStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:88:30: warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  5 |  A `Storage` wrapper around an `NSUbiquitousKeyValueStore` instance.
  6 |  */
  7 | internal final class NSUbiquitousKeyValueStoreStorage: Storage {
    |                      `- note: class 'NSUbiquitousKeyValueStoreStorage' does not conform to the 'Sendable' protocol
  8 |
  9 |     /// The value type the `NSUbiquitousKeyValueStoreStorage` can store.
    :
 86 |             queue: nil
 87 |         ) { [weak self] notification in
 88 |             guard let self = self else { return }
    |                              `- warning: capture of 'self' with non-sendable type 'NSUbiquitousKeyValueStoreStorage?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 89 |             guard let keys = notification.userInfo?[NSUbiquitousKeyValueStoreChangedKeysKey] as? [String] else { return }
 90 |             guard keys.contains(key) else { return }
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift:93:13: warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |
 92 |             let newValue = self.retrieveValue(for: key)
 93 |             updateListener(newValue)
    |             |- warning: capture of 'updateListener' with non-sendable type 'NSUbiquitousKeyValueStoreStorage.UpdateListener' (aka '(Optional<NSUbiquitousKeyValueStoreValue>) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 94 |         }
 95 |
[29/37] Compiling Persist AggregateTransformer.swift
[30/37] Compiling Persist JSONTransformer.swift
[31/37] Compiling Persist PropertyListTransformer.swift
[32/37] Compiling Persist PersistStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/PersistenceError.swift:8:10: warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 6 |      A value was provided, but it was not of the expected type.
 7 |      */
 8 |     case unexpectedValueType(value: Any, expected: Any.Type)
   |          `- warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 9 | }
10 |
[33/37] Compiling Persist Persisted.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/PersistenceError.swift:8:10: warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 6 |      A value was provided, but it was not of the expected type.
 7 |      */
 8 |     case unexpectedValueType(value: Any, expected: Any.Type)
   |          `- warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 9 | }
10 |
[34/37] Compiling Persist PersistenceError.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/PersistenceError.swift:8:10: warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 6 |      A value was provided, but it was not of the expected type.
 7 |      */
 8 |     case unexpectedValueType(value: Any, expected: Any.Type)
   |          `- warning: associated value 'unexpectedValueType(value:expected:)' of 'Sendable'-conforming enum 'PersistenceError' has non-sendable type 'Any'; this is an error in the Swift 6 language mode
 9 | }
10 |
[35/37] Compiling Persist StorableInNSUbiquitousKeyValueStoreTransformer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInNSUbiquitousKeyValueStore` value and `NSUbiquitousKeyValueStoreValue`.
 4 |  */
 5 | internal struct StorableInNSUbiquitousKeyValueStoreTransformer<Input: StorableInNSUbiquitousKeyValueStore>: Transformer {
   |                                                                `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInNSUbiquitousKeyValueStoreConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
[36/37] Compiling Persist StorableInUbiquitousKeyValueStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInNSUbiquitousKeyValueStore` value and `NSUbiquitousKeyValueStoreValue`.
 4 |  */
 5 | internal struct StorableInNSUbiquitousKeyValueStoreTransformer<Input: StorableInNSUbiquitousKeyValueStore>: Transformer {
   |                                                                `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInNSUbiquitousKeyValueStoreConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
[37/37] Compiling Persist ObservablePersister.swift
/Users/admin/builder/spi-builder-workspace/Sources/Persist/NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformer.swift:7:13: warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 3 |  A transformer that transforms between a `StorableInNSUbiquitousKeyValueStore` value and `NSUbiquitousKeyValueStoreValue`.
 4 |  */
 5 | internal struct StorableInNSUbiquitousKeyValueStoreTransformer<Input: StorableInNSUbiquitousKeyValueStore>: Transformer {
   |                                                                `- note: consider making generic parameter 'Input' conform to the 'Sendable' protocol
 6 |     struct InternalStorableInNSUbiquitousKeyValueStoreConformanceError: Error, CustomStringConvertible {
 7 |         let conformedValue: Input
   |             `- warning: stored property 'conformedValue' of 'Sendable'-conforming struct 'InternalStorableInNSUbiquitousKeyValueStoreConformanceError' has non-sendable type 'Input'; this is an error in the Swift 6 language mode
 8 |
 9 |         var description: String {
Build complete! (22.14s)
Build complete.
{
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        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Persist/PrivacyInfo.xcprivacy",
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}
Done.