Make all _toAnyHashable() implements @nonobjc.

Author: jckarter

stdlib/public/SDK/Foundation/AffineTransform.swift

@@ -294,6 +294,8 @@ extension AffineTransform : _ObjectiveCBridgeable {
 }
 
 extension NSAffineTransform : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as AffineTransform)
     }

stdlib/public/SDK/Foundation/Calendar.swift

@@ -1129,6 +1129,8 @@ extension Calendar : _ObjectiveCBridgeable {
 }
 
 extension NSCalendar : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Calendar)
     }

stdlib/public/SDK/Foundation/CharacterSet.swift

@@ -469,6 +469,8 @@ extension CharacterSet : _ObjectiveCBridgeable {
 }
 
 extension NSCharacterSet : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as CharacterSet)
     }

stdlib/public/SDK/Foundation/Data.swift

@@ -730,6 +730,8 @@ extension Data : _ObjectiveCBridgeable {
 }
 
 extension NSData : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Data)
     }

stdlib/public/SDK/Foundation/Date.swift

@@ -263,6 +263,8 @@ extension Date : _ObjectiveCBridgeable {
 }
 
 extension NSDate : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Date)
     }

stdlib/public/SDK/Foundation/DateComponents.swift

@@ -346,6 +346,8 @@ extension DateComponents : _ObjectiveCBridgeable {
 }
 
 extension NSDateComponents : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as DateComponents)
     }

stdlib/public/SDK/Foundation/DateInterval.swift

@@ -222,6 +222,8 @@ extension DateInterval : _ObjectiveCBridgeable {
 
 @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
 extension NSDateInterval : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as DateInterval)
     }

stdlib/public/SDK/Foundation/Foundation.swift

@@ -937,6 +937,8 @@ extension Set : _ObjectiveCBridgeable {
 /*
 FIXME(id-as-any): uncomment this when we can cast NSSet to Set<AnyHashable>.
 extension NSSet : _HasCustomAnyHashableRepresentation {
+  // Must be @nonobjc to avoid infinite recursion during bridging
+  @nonobjc
   public func _toCustomAnyHashable() -> AnyHashable? {
     var builder = _SetBuilder<Element>(count: s!.count)
     // FIXME(id-as-any): how to get the Hashable conformance here?

stdlib/public/SDK/Foundation/IndexPath.swift

@@ -241,6 +241,8 @@ extension IndexPath : _ObjectiveCBridgeable {
 }
 
 extension NSIndexPath : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as IndexPath)
     }

stdlib/public/SDK/Foundation/IndexSet.swift

@@ -885,6 +885,8 @@ extension IndexSet : _ObjectiveCBridgeable {
 }
 
 extension NSIndexSet : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as IndexSet)
     }

stdlib/public/SDK/Foundation/Locale.swift

@@ -483,6 +483,8 @@ extension Locale : _ObjectiveCBridgeable {
 }
 
 extension NSLocale : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Locale)
     }

stdlib/public/SDK/Foundation/Measurement.swift

@@ -294,6 +294,8 @@ FIXME(id-as-any): can't write this code because of:
 
 @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
 extension NSMeasurement : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Measurement)
     }

stdlib/public/SDK/Foundation/Notification.swift

@@ -153,6 +153,8 @@ extension Notification : _ObjectiveCBridgeable {
 }
 
 extension NSNotification : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as Notification)
     }

stdlib/public/SDK/Foundation/PersonNameComponents.swift

@@ -138,6 +138,8 @@ extension PersonNameComponents : _ObjectiveCBridgeable {
 
 @available(OSX 10.11, iOS 9.0, *)
 extension NSPersonNameComponents : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as PersonNameComponents)
     }

stdlib/public/SDK/Foundation/TimeZone.swift

@@ -277,6 +277,8 @@ extension TimeZone : _ObjectiveCBridgeable {
 }
 
 extension NSTimeZone : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as TimeZone)
     }

stdlib/public/SDK/Foundation/URL.swift

@@ -1168,6 +1168,8 @@ extension URL : CustomStringConvertible, CustomDebugStringConvertible {
 }
 
 extension NSURL : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as URL)
     }

stdlib/public/SDK/Foundation/URLComponents.swift

@@ -371,6 +371,8 @@ extension URLComponents : _ObjectiveCBridgeable {
 }
 
 extension NSURLComponents : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as URLComponents)
     }
@@ -463,6 +465,8 @@ extension URLQueryItem : _ObjectiveCBridgeable {
 
 @available(OSX 10.10, iOS 8.0, *)
 extension NSURLQueryItem : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as URLQueryItem)
     }

stdlib/public/SDK/Foundation/URLRequest.swift

@@ -297,6 +297,8 @@ extension URLRequest : _ObjectiveCBridgeable {
 }
 
 extension NSURLRequest : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as URLRequest)
     }

stdlib/public/SDK/Foundation/UUID.swift

@@ -141,6 +141,8 @@ extension UUID : _ObjectiveCBridgeable {
 }
 
 extension NSUUID : _HasCustomAnyHashableRepresentation {
+    // Must be @nonobjc to avoid infinite recursion during bridging.
+    @nonobjc
     public func _toCustomAnyHashable() -> AnyHashable? {
         return AnyHashable(self as UUID)
     }