Swift 6 snapshot fixes (#252)

* Swift 6 snapshot fixes

- `@_unsafeInheritExecutor` is now a build failure, we can use `isolated
  #isolation` instead.
- `swift-corelibs-foundation` doesn't yet have a release
  post-sendability audit, so we can use `UncheckedSendable` to traffic
  them for now.

* wip

* wip

Sources/Dependencies/DependencyValues/Calendar.swift

@@ -18,11 +18,28 @@ extension DependencyValues {
  /// // Make assertions with model...
  /// ```
  public var calendar: Calendar {
- get { self[CalendarKey.self] }
- set { self[CalendarKey.self] = newValue }
+ get {
+ #if canImport(Darwin)
+ self[CalendarKey.self]
+ #else
+ self[CalendarKey.self].wrappedValue
+ #endif
+ }
+ set {
+ #if canImport(Darwin)
+ self[CalendarKey.self] = newValue
+ #else
+ self[CalendarKey.self].wrappedValue = newValue
+ #endif
+ }
  }
 
  private enum CalendarKey: DependencyKey {
- static let liveValue = Calendar.autoupdatingCurrent
+ #if canImport(Darwin)
+ static let liveValue = Calendar.autoupdatingCurrent
+ #else
+ // NB: 'Calendar' sendability is not yet available in a 'swift-corelibs-foundation' release
+ static let liveValue = UncheckedSendable(Calendar.autoupdatingCurrent)
+ #endif
  }
 }

Sources/Dependencies/DependencyValues/Locale.swift

@@ -29,11 +29,28 @@ extension DependencyValues {
  /// // Make assertions with model...
  /// ```
  public var locale: Locale {
- get { self[LocaleKey.self] }
- set { self[LocaleKey.self] = newValue }
+ get {
+ #if canImport(Darwin)
+ self[LocaleKey.self]
+ #else
+ self[LocaleKey.self].wrappedValue
+ #endif
+ }
+ set {
+ #if canImport(Darwin)
+ self[LocaleKey.self] = newValue
+ #else
+ self[LocaleKey.self].wrappedValue = newValue
+ #endif
+ }
  }
 
  private enum LocaleKey: DependencyKey {
- static let liveValue = Locale.autoupdatingCurrent
+ #if canImport(Darwin)
+ static let liveValue = Locale.autoupdatingCurrent
+ #else
+ // NB: 'Locale' sendability is not yet available in a 'swift-corelibs-foundation' release
+ static let liveValue = UncheckedSendable(Locale.autoupdatingCurrent)
+ #endif
  }
 }

Sources/Dependencies/DependencyValues/TimeZone.swift

@@ -17,11 +17,28 @@ extension DependencyValues {
  /// // Make assertions with model...
  /// ```
  public var timeZone: TimeZone {
- get { self[TimeZoneKey.self] }
- set { self[TimeZoneKey.self] = newValue }
+ get {
+ #if canImport(Darwin)
+ self[TimeZoneKey.self]
+ #else
+ self[TimeZoneKey.self].wrappedValue
+ #endif
+ }
+ set {
+ #if canImport(Darwin)
+ self[TimeZoneKey.self] = newValue
+ #else
+ self[TimeZoneKey.self].wrappedValue = newValue
+ #endif
+ }
  }
 
  private enum TimeZoneKey: DependencyKey {
- static let liveValue = TimeZone.autoupdatingCurrent
+ #if canImport(Darwin)
+ static let liveValue = TimeZone.autoupdatingCurrent
+ #else
+ // NB: 'TimeZone' sendability is not yet available in a 'swift-corelibs-foundation' release
+ static let liveValue = UncheckedSendable(TimeZone.autoupdatingCurrent)
+ #endif
  }
 }

Sources/Dependencies/Internal/Deprecations.swift

@@ -112,7 +112,7 @@ extension DependencyValues {
  }
 
  @available(*, deprecated, message: "Use 'withDependencies' instead.")
- public static func withValue<Value, R>(
+ public static func withValue<Value, R: Sendable>(
  _ keyPath: WritableKeyPath<DependencyValues, Value>,
  _ value: @autoclosure () -> Value,
  operation: () async throws -> R
@@ -133,7 +133,7 @@ extension DependencyValues {
  }
 
  @available(*, deprecated, message: "Use 'withDependencies' instead.")
- public static func withValues<R>(
+ public static func withValues<R: Sendable>(
  _ updateValuesForOperation: (inout Self) throws -> Void,
  operation: () async throws -> R
  ) async rethrows -> R {
@@ -149,7 +149,7 @@ extension DependencyValues {
  }
 
  @available(*, deprecated, message: "Use 'withDependencies' instead.")
- public static func withTestValues<R>(
+ public static func withTestValues<R: Sendable>(
  _ updateValuesForOperation: (inout Self) async throws -> Void,
  assert operation: () async throws -> R
  ) async rethrows -> R {