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Build Information

Successful build of Persist, reference v1.2.4 (063637), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 18:37:29 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: v1.2.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/JosephDuffy/Persist
 * tag               v1.2.4     -> FETCH_HEAD
HEAD is now at 063637a Add PrivacyInfo.xcprivacy
Cloned https://github.com/JosephDuffy/Persist.git
Revision (git rev-parse @):
063637a6d0bfadd0e66cad1d98bafb5cc3b28fce
SUCCESS checkout https://github.com/JosephDuffy/Persist.git at v1.2.4
========================================
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 (1.20s)
Creating working copy for https://github.com/JosephDuffy/Persist.git
Working copy of https://github.com/JosephDuffy/Persist.git resolved at v1.2.4 (063637a)
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
[4/33] 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.
[5/36] 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? {
[6/36] 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? {
[7/36] 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? {
[8/36] Compiling Persist Persisted+FileManager.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 |
[9/36] Compiling Persist Persister+FileManager.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 |
[10/36] Compiling Persist InMemoryStorage.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 |
[11/36] 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 |
[12/36] Compiling Persist NSUbiquitousKeyValueStoreValue.swift
[13/36] Compiling Persist Persisted+NSUbiquitousKeyValueStore.swift
[14/36] Compiling Persist Persister+NSUbiquitousKeyValueStore.swift
[15/36] Compiling Persist Persister.swift
/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: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.
[16/36] Compiling Persist Storage.swift
/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: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.
[17/36] Compiling Persist Subscription.swift
/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: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.
[18/36] 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 {
[19/36] 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 {
[20/36] 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 {
[21/36] 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.
[22/36] 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.
[23/36] 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.
[24/36] 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
[25/36] 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
[26/36] 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
[27/36] 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
[28/36] 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 |
[29/36] 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 |
[30/36] 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 |
[31/36] 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 {
[32/36] 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 {
[33/36] 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 {
[34/36] Compiling Persist AggregateTransformer.swift
[35/36] Compiling Persist JSONTransformer.swift
[36/36] Compiling Persist PropertyListTransformer.swift
Build complete! (22.38s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Persist",
  "name" : "Persist",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "5.0"
    }
  ],
  "products" : [
    {
      "name" : "Persist",
      "targets" : [
        "Persist"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PersistTests",
      "module_type" : "SwiftTarget",
      "name" : "PersistTests",
      "path" : "Tests/PersistTests",
      "sources" : [
        "AggregateTransformerTests.swift",
        "AnyCancellableTests.swift",
        "CodableStruct.swift",
        "FileManager/FileManagerTests.swift",
        "FileManager/Persisted+FileManagerPropertyWrapperAPITests.swift",
        "FileManager/Persisted+FileManagerTests.swift",
        "FileManager/Persister+FileManagerTests.swift",
        "JSONTransformerTests.swift",
        "MockTransformer.swift",
        "NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreAPITests.swift",
        "NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorageTests.swift",
        "NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreValueTests.swift",
        "NSUbiquitousKeyValueStore/Persisted+NSUbiquitousKeyValueStorePropertyWrapperAPITests.swift",
        "NSUbiquitousKeyValueStore/Persisted+NSUbiquitousKeyValueStoreTests.swift",
        "NSUbiquitousKeyValueStore/Persister+NSUbiquitousKeyValueStoreTests.swift",
        "NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTests.swift",
        "NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformerTests.swift",
        "ObservablePersisterTests.swift",
        "PersistStorageTests.swift",
        "PersistedPropertyWrapperAPITests.swift",
        "PersistedTests.swift",
        "PersisterTests.swift",
        "PropertyListTransformerTests.swift",
        "RawRepresentableTransformerTests.swift",
        "SlowStorage.swift",
        "SubscriptionTests.swift",
        "UserDefaults/Persisted+UserDefaultsPropertyWrapperAPITests.swift",
        "UserDefaults/Persisted+UserDefaultsTests.swift",
        "UserDefaults/Persister+UserDefaultsTests.swift",
        "UserDefaults/StorableInUserDefaultsTests.swift",
        "UserDefaults/StorableInUserDefaultsTransformerTests.swift",
        "UserDefaults/UserDefaultsAPITests.swift",
        "UserDefaults/UserDefaultsStorageTests.swift",
        "UserDefaults/UserDefaultsValueTests.swift"
      ],
      "target_dependencies" : [
        "Persist"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Persist",
      "module_type" : "SwiftTarget",
      "name" : "Persist",
      "path" : "Sources/Persist",
      "product_memberships" : [
        "Persist"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Persist/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AnyCancellable.swift",
        "Cancellable.swift",
        "DefaultValuePersistOption.swift",
        "FileManager/FileManagerStorage.swift",
        "FileManager/Persisted+FileManager.swift",
        "FileManager/Persister+FileManager.swift",
        "InMemoryStorage.swift",
        "NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreStorage.swift",
        "NSUbiquitousKeyValueStore/NSUbiquitousKeyValueStoreValue.swift",
        "NSUbiquitousKeyValueStore/Persisted+NSUbiquitousKeyValueStore.swift",
        "NSUbiquitousKeyValueStore/Persister+NSUbiquitousKeyValueStore.swift",
        "NSUbiquitousKeyValueStore/StorableInNSUbiquitousKeyValueStoreTransformer.swift",
        "NSUbiquitousKeyValueStore/StorableInUbiquitousKeyValueStore.swift",
        "ObservablePersister.swift",
        "PersistStorage.swift",
        "Persisted.swift",
        "PersistenceError.swift",
        "Persister.swift",
        "Storage.swift",
        "Subscription.swift",
        "Transformer/AggregateTransformer.swift",
        "Transformer/JSONTransformer.swift",
        "Transformer/PropertyListTransformer.swift",
        "Transformer/RawRepresentableTransformer.swift",
        "Transformer/Transformer.swift",
        "UserDefaults/Persisted+UserDefaults.swift",
        "UserDefaults/Persister+UserDefaults.swift",
        "UserDefaults/StorableInUserDefaults.swift",
        "UserDefaults/StorableInUserDefaultsTransformer.swift",
        "UserDefaults/UserDefaultsStorage.swift",
        "UserDefaults/UserDefaultsValue.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.