Add annotations for Core and CFSocketRef

Author: parkera

Sources/Foundation/Port.swift

@@ -407,6 +407,8 @@ fileprivate func __NSFireSocketDatagram(_ socket: CFSocket?, _ type: CFSocketCal
 @available(*, unavailable)
 extension SocketPort : @unchecked Sendable { }
 
+extension CFSocket : @unchecked Sendable { }
+
 open class SocketPort : Port {
     struct SocketKind: Hashable {
         var protocolFamily: Int32
@@ -474,7 +476,7 @@ open class SocketPort : Port {
         }
     }
 
-    class Core {
+    class Core : @unchecked Sendable {
         fileprivate let isUniqued: Bool
         fileprivate var signature: Signature!
 

Sources/Foundation/UserDefaults.swift

@@ -10,7 +10,7 @@
 @_implementationOnly import CoreFoundation
 internal import Synchronization
 
-private let registeredDefaults = Mutex<[String: Any]>([:])
+private let registeredDefaults = Mutex<[String: (Any & Sendable)]>([:])
 private nonisolated(unsafe) var sharedDefaults = UserDefaults() // the default one is thread safe, at least
 
 fileprivate func bridgeFromNSCFTypeIfNeeded(_ value: Any) -> Any {
@@ -342,22 +342,22 @@ open class UserDefaults: NSObject {
         return _dictionaryRepresentation(includingVolatileDomains: true)
     }
 
-    private func _dictionaryRepresentation(includingVolatileDomains: Bool) -> [String: Any] {
+    private func _dictionaryRepresentation(includingVolatileDomains: Bool) -> [String: (Any & Sendable)] {
         let registeredDefaultsIfAllowed = includingVolatileDomains ? registeredDefaults.withLock { $0 } : [:]
 
         let defaultsFromDiskCF = CFPreferencesCopyMultiple(nil, suite?._cfObject ?? kCFPreferencesCurrentApplication, kCFPreferencesCurrentUser, kCFPreferencesAnyHost)
-        let defaultsFromDiskWithNumbersBoxed = __SwiftValue.fetch(defaultsFromDiskCF) as? [String: Any] ?? [:]
+        let defaultsFromDiskWithNumbersBoxed = __SwiftValue.fetch(defaultsFromDiskCF) as? [String: (Any & Sendable)] ?? [:]
 
         if registeredDefaultsIfAllowed.isEmpty {
-            return UserDefaults._unboxingNSNumbers(defaultsFromDiskWithNumbersBoxed) as! [String: Any]
+            return UserDefaults._unboxingNSNumbers(defaultsFromDiskWithNumbersBoxed) as! [String: (Any & Sendable)]
         } else {
             var allDefaults = registeredDefaultsIfAllowed
 
             for (key, value) in defaultsFromDiskWithNumbersBoxed {
                 allDefaults[key] = value
             }
 
-            return UserDefaults._unboxingNSNumbers(allDefaults) as! [String: Any]
+            return UserDefaults._unboxingNSNumbers(allDefaults) as! [String: (Any & Sendable)]
         }
     }