Revert "Update for SE-0107: Migrate Void->Raw."

This reverts commit 030661c.

Author: atrick

Foundation/Data.swift

@@ -16,11 +16,11 @@ import Darwin
 import Glibc
 #endif
 
-internal func __NSDataInvokeDeallocatorUnmap(_ mem: UnsafeMutableRawPointer, _ length: Int) -> Void {
+internal func __NSDataInvokeDeallocatorUnmap(_ mem: UnsafeMutablePointer<Void>, _ length: Int) -> Void {
     munmap(mem, length)
 }
 
-internal func __NSDataInvokeDeallocatorFree(_ mem: UnsafeMutableRawPointer, _ length: Int) -> Void {
+internal func __NSDataInvokeDeallocatorFree(_ mem: UnsafeMutablePointer<Void>, _ length: Int) -> Void {
     free(mem)
 }
 
@@ -34,30 +34,30 @@ internal final class _SwiftNSData : NSData, _SwiftNativeFoundationType {
         // Take ownership.
         __wrapped = .Immutable(Unmanaged.passRetained(_unsafeReferenceCast(immutableObject, to: ImmutableType.self)))
 
-        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutableRawPointer.self)
+        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutablePointer<Void>.self)
         super.init(bytes: dummyPointer, length: 0, copy: false, deallocator: nil)
     }
 
     init(mutableObject: AnyObject) {
         // Take ownership.
         __wrapped = .Mutable(Unmanaged.passRetained(_unsafeReferenceCast(mutableObject, to: MutableType.self)))
-        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutableRawPointer.self)
+        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutablePointer<Void>.self)
         super.init(bytes: dummyPointer, length: 0, copy: false, deallocator: nil)
     }
 
     internal required init(unmanagedImmutableObject: Unmanaged<ImmutableType>) {
         // Take ownership.
         __wrapped = .Immutable(unmanagedImmutableObject)
 
-        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutableRawPointer.self)
+        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutablePointer<Void>.self)
         super.init(bytes: dummyPointer, length: 0, copy: false, deallocator: nil)
     }
 
     internal required init(unmanagedMutableObject: Unmanaged<MutableType>) {
         // Take ownership.
         __wrapped = .Mutable(unmanagedMutableObject)
 
-        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutableRawPointer.self)
+        let dummyPointer = unsafeBitCast(NSData.self, to: UnsafeMutablePointer<Void>.self)
         super.init(bytes: dummyPointer, length: 0, copy: false, deallocator: nil)
     }
 
@@ -82,19 +82,19 @@ internal final class _SwiftNSData : NSData, _SwiftNativeFoundationType {
         }
     }
 
-    override var bytes : UnsafeRawPointer {
+    override var bytes : UnsafePointer<Void> {
         return _mapUnmanaged { $0.bytes }
     }
 
 //    override func subdata(with range: NSRange) -> Data {
 //        return _mapUnmanaged { $0.subdata(with: range) }
 //    }
 //    
-//    override func getBytes(_ buffer: UnsafeMutableRawPointer, length: Int) {
+//    override func getBytes(_ buffer: UnsafeMutablePointer<Void>, length: Int) {
 //        return _mapUnmanaged { $0.getBytes(buffer, length: length) }
 //    }
 //    
-//    override func getBytes(_ buffer: UnsafeMutableRawPointer, range: NSRange) {
+//    override func getBytes(_ buffer: UnsafeMutablePointer<Void>, range: NSRange) {
 //        return _mapUnmanaged { $0.getBytes(buffer, range: range) }
 //    }
 //    
@@ -112,7 +112,7 @@ internal final class _SwiftNSData : NSData, _SwiftNativeFoundationType {
 //        }
 //    }
 //    
-//    override func enumerateByteRanges(using block: @noescape (UnsafeRawPointer, NSRange, UnsafeMutablePointer<ObjCBool>) -> Void) {
+//    override func enumerateByteRanges(using block: @noescape (UnsafePointer<Void>, NSRange, UnsafeMutablePointer<ObjCBool>) -> Void) {
 //        return _mapUnmanaged { $0.enumerateBytes(block) }
 //    }
 //    
@@ -163,7 +163,7 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
         /// A custom deallocator.
         case custom((UnsafeMutablePointer<UInt8>, Int) -> Void)
 
-        fileprivate var _deallocator : ((UnsafeMutableRawPointer, Int) -> Void)? {
+        fileprivate var _deallocator : ((UnsafeMutablePointer<Void>, Int) -> Void)? {
             switch self {
             case .unmap:
                 return { __NSDataInvokeDeallocatorUnmap($0, $1) }
@@ -186,7 +186,7 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
     ///
     /// - parameter bytes: A pointer to the memory. It will be copied.
     /// - parameter count: The number of bytes to copy.
-    public init(bytes: UnsafeRawPointer, count: Int) {
+    public init(bytes: UnsafePointer<Void>, count: Int) {
         _wrapped = _SwiftNSData(immutableObject: NSData(bytes: bytes, length: count))
     }
 
@@ -279,8 +279,8 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
     }
 
     public init?(count: Int) {
-        if let memory = malloc(count)?.bindMemory(to: UInt8.self, capacity: count) {
-            self.init(bytesNoCopy: memory, count: count, deallocator: .free)
+        if let memory = malloc(count) {
+            self.init(bytesNoCopy: UnsafeMutablePointer<UInt8>(memory), count: count, deallocator: .free)
         } else {
             return nil
         }
@@ -304,7 +304,7 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
         }
     }
 
-    private func _getUnsafeBytesPointer() -> UnsafeRawPointer {
+    private func _getUnsafeBytesPointer() -> UnsafePointer<Void> {
         return _mapUnmanaged { return $0.bytes }
     }
 
@@ -314,11 +314,10 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
     public func withUnsafeBytes<ResultType, ContentType>(_ body: @noescape (UnsafePointer<ContentType>) throws -> ResultType) rethrows -> ResultType {
         let bytes =  _getUnsafeBytesPointer()
         defer { _fixLifetime(self)}
-        let contentPtr = bytes.bindMemory(to: ContentType.self, capacity: count / strideof(ContentType.self))
-        return try body(contentPtr)
+        return try body(UnsafePointer(bytes))
     }
 
-    private mutating func _getUnsafeMutableBytesPointer() -> UnsafeMutableRawPointer {
+    private mutating func _getUnsafeMutableBytesPointer() -> UnsafeMutablePointer<Void> {
         return _applyUnmanagedMutation {
             return $0.mutableBytes
         }
@@ -331,8 +330,7 @@ public struct Data : ReferenceConvertible, CustomStringConvertible, Equatable, H
     public mutating func withUnsafeMutableBytes<ResultType, ContentType>(_ body: @noescape (UnsafeMutablePointer<ContentType>) throws -> ResultType) rethrows -> ResultType {
         let mutableBytes = _getUnsafeMutableBytesPointer()
         defer { _fixLifetime(self)}
-        let contentPtr = mutableBytes.bindMemory(to: ContentType.self, capacity: count / strideof(ContentType.self))
-        return try body(contentPtr)
+        return try body(UnsafeMutablePointer(mutableBytes))
     }
 
     // MARK: -

Foundation/NSArray.swift

@@ -70,7 +70,7 @@ public class NSArray : NSObject, NSCopying, NSMutableCopying, NSSecureCoding, NS
             // because that's the way the code was originally written, unless
             // we go to a new version of the class, which has its own problems.
             withUnsafeMutablePointer(&cnt) { (ptr: UnsafeMutablePointer<UInt32>) -> Void in
-                aDecoder.decodeValue(ofObjCType: "i", at: UnsafeMutableRawPointer(ptr))
+                aDecoder.decodeValue(ofObjCType: "i", at: UnsafeMutablePointer<Void>(ptr))
             }
             let objects = UnsafeMutablePointer<AnyObject?>.allocate(capacity: Int(cnt))
             for idx in 0..<cnt {
@@ -388,13 +388,13 @@ public class NSArray : NSObject, NSCopying, NSMutableCopying, NSSecureCoding, NS
         }))
     }
 
-    public func sortedArray(_ comparator: @noescape @convention(c) (AnyObject, AnyObject, UnsafeMutableRawPointer?) -> Int, context: UnsafeMutableRawPointer?) -> [AnyObject] {
+    public func sortedArray(_ comparator: @noescape @convention(c) (AnyObject, AnyObject, UnsafeMutablePointer<Swift.Void>?) -> Int, context: UnsafeMutablePointer<Swift.Void>?) -> [AnyObject] {
         return sortedArray([]) { lhs, rhs in
             return ComparisonResult(rawValue: comparator(lhs, rhs, context))!
         }
     }
 
-    public func sortedArray(_ comparator: @noescape @convention(c) (AnyObject, AnyObject, UnsafeMutableRawPointer?) -> Int, context: UnsafeMutableRawPointer?, hint: Data?) -> [AnyObject] {
+    public func sortedArray(_ comparator: @noescape @convention(c) (AnyObject, AnyObject, UnsafeMutablePointer<Swift.Void>?) -> Int, context: UnsafeMutablePointer<Swift.Void>?, hint: Data?) -> [AnyObject] {
         return sortedArray([]) { lhs, rhs in
             return ComparisonResult(rawValue: comparator(lhs, rhs, context))!
         }
@@ -834,7 +834,7 @@ public class NSMutableArray : NSArray {
         }
     }
 
-    public func sortUsingFunction(_ compare: @convention(c) (AnyObject, AnyObject, UnsafeMutableRawPointer?) -> Int, context: UnsafeMutableRawPointer?) {
+    public func sortUsingFunction(_ compare: @convention(c) (AnyObject, AnyObject, UnsafeMutablePointer<Void>?) -> Int, context: UnsafeMutablePointer<Void>?) {
         self.setArray(self.sortedArray(compare, context: context))
     }
 

Foundation/NSCFArray.swift

@@ -34,7 +34,7 @@ internal final class _NSCFArray : NSMutableArray {
     }
 
     override func insert(_ anObject: AnyObject, at index: Int) {
-        CFArrayInsertValueAtIndex(_cfMutableObject, index, unsafeBitCast(anObject, to: UnsafeRawPointer.self))
+        CFArrayInsertValueAtIndex(_cfMutableObject, index, unsafeBitCast(anObject, to: UnsafePointer<Void>.self))
     }
 
     override func removeObject(at index: Int) {

Foundation/NSCFDictionary.swift

@@ -37,7 +37,7 @@ internal final class _NSCFDictionary : NSMutableDictionary {
     }
 
     override func objectForKey(_ aKey: AnyObject) -> AnyObject? {
-        let value = CFDictionaryGetValue(_cfObject, unsafeBitCast(aKey, to: UnsafeRawPointer.self))
+        let value = CFDictionaryGetValue(_cfObject, unsafeBitCast(aKey, to: UnsafePointer<Void>.self))
         if value != nil {
             return unsafeBitCast(value, to: AnyObject.self)
         } else {
@@ -64,7 +64,7 @@ internal final class _NSCFDictionary : NSMutableDictionary {
             let cf = dict._cfObject
             count = CFDictionaryGetCount(cf)
 
-            let keys = UnsafeMutablePointer<UnsafeRawPointer?>.allocate(capacity: count)            
+            let keys = UnsafeMutablePointer<UnsafePointer<Void>?>.allocate(capacity: count)            
             CFDictionaryGetKeysAndValues(cf, keys, nil)
 
             for idx in 0..<count {
@@ -81,11 +81,11 @@ internal final class _NSCFDictionary : NSMutableDictionary {
     }
 
     override func removeObject(forKey aKey: AnyObject) {
-        CFDictionaryRemoveValue(_cfMutableObject, unsafeBitCast(aKey, to: UnsafeRawPointer.self))
+        CFDictionaryRemoveValue(_cfMutableObject, unsafeBitCast(aKey, to: UnsafePointer<Void>.self))
     }
 
     override func setObject(_ anObject: AnyObject, forKey aKey: NSObject) {
-        CFDictionarySetValue(_cfMutableObject, unsafeBitCast(aKey, to: UnsafeRawPointer.self), unsafeBitCast(anObject, to: UnsafeRawPointer.self))
+        CFDictionarySetValue(_cfMutableObject, unsafeBitCast(aKey, to: UnsafePointer<Void>.self), unsafeBitCast(anObject, to: UnsafePointer<Void>.self))
     }
 
     override var classForCoder: AnyClass {
@@ -152,7 +152,7 @@ internal func _CFSwiftDictionaryGetValuesAndKeys(_ dictionary: AnyObject, valueb
     }
 }
 
-internal func _CFSwiftDictionaryApplyFunction(_ dictionary: AnyObject, applier: @convention(c) (AnyObject, AnyObject, UnsafeMutableRawPointer) -> Void, context: UnsafeMutableRawPointer) {
+internal func _CFSwiftDictionaryApplyFunction(_ dictionary: AnyObject, applier: @convention(c) (AnyObject, AnyObject, UnsafeMutablePointer<Void>) -> Void, context: UnsafeMutablePointer<Void>) {
     (dictionary as! NSDictionary).enumerateKeysAndObjects([]) { key, value, _ in
         applier(key, value, context)
     }

Foundation/NSCFString.swift

@@ -59,14 +59,13 @@ internal class _NSCFString : NSMutableString {
 
 internal final class _NSCFConstantString : _NSCFString {
     internal var _ptr : UnsafePointer<UInt8> {
-        let offset = sizeof(OpaquePointer.self) + sizeof(Int32.self) + sizeof(Int32.self) + sizeof(_CFInfo.self)
-        let ptr = Unmanaged.passUnretained(self).toOpaque()
-        return ptr.load(fromByteOffset: offset, as: UnsafePointer<UInt8>.self)
+        let ptr = unsafeAddress(of: self) + sizeof(OpaquePointer.self) + sizeof(Int32.self) + sizeof(Int32.self) + sizeof(_CFInfo.self)
+        return UnsafePointer<UnsafePointer<UInt8>>(ptr).pointee
     }
     internal var _length : UInt32 {
         let offset = sizeof(OpaquePointer.self) + sizeof(Int32.self) + sizeof(Int32.self) + sizeof(_CFInfo.self) + sizeof(UnsafePointer<UInt8>.self)
-        let ptr = Unmanaged.passUnretained(self).toOpaque()
-        return ptr.load(fromByteOffset: offset, as: UInt32.self)
+        let ptr = unsafeAddress(of: self) + offset
+        return UnsafePointer<UInt32>(ptr).pointee
     }
 
     required init(characters: UnsafePointer<unichar>, length: Int) {

Foundation/NSCache.swift

@@ -22,7 +22,7 @@ public class Cache: NSObject {
         }
     }
 
-    private var _entries = Dictionary<UnsafeRawPointer, NSCacheEntry>()
+    private var _entries = Dictionary<UnsafePointer<Void>, NSCacheEntry>()
     private let _lock = Lock()
     private var _totalCost = 0
     private var _byCost: NSCacheEntry?
@@ -41,7 +41,7 @@ public class Cache: NSObject {
     public func object(forKey key: AnyObject) -> AnyObject? {
         var object: AnyObject?
 
-        let keyRef = unsafeBitCast(key, to: UnsafeRawPointer.self)
+        let keyRef = unsafeBitCast(key, to: UnsafePointer<Void>.self)
 
         _lock.lock()
         if let entry = _entries[keyRef] {
@@ -84,7 +84,7 @@ public class Cache: NSObject {
     }
 
     public func setObject(_ obj: AnyObject, forKey key: AnyObject, cost g: Int) {
-        let keyRef = unsafeBitCast(key, to: UnsafeRawPointer.self)
+        let keyRef = unsafeBitCast(key, to: UnsafePointer<Void>.self)
 
         _lock.lock()
         _totalCost += g
@@ -152,13 +152,13 @@ public class Cache: NSObject {
 
         _lock.lock()
         for entry in toRemove {
-            _entries.removeValue(forKey: unsafeBitCast(entry.key, to: UnsafeRawPointer.self)) // the cost list is already fixed up in the purge routines
+            _entries.removeValue(forKey: unsafeBitCast(entry.key, to: UnsafePointer<Void>.self)) // the cost list is already fixed up in the purge routines
         }
         _lock.unlock()
     }
 
     public func removeObject(forKey key: AnyObject) {
-        let keyRef = unsafeBitCast(key, to: UnsafeRawPointer.self)
+        let keyRef = unsafeBitCast(key, to: UnsafePointer<Void>.self)
 
         _lock.lock()
         if let entry = _entries.removeValue(forKey: keyRef) {

Foundation/NSCalendar.swift

@@ -100,11 +100,11 @@ extension Calendar {
 public class Calendar: NSObject, NSCopying, NSSecureCoding {
     typealias CFType = CFCalendar
     private var _base = _CFInfo(typeID: CFCalendarGetTypeID())
-    private var _identifier: UnsafeMutableRawPointer? = nil
-    private var _locale: UnsafeMutableRawPointer? = nil
-    private var _localeID: UnsafeMutableRawPointer? = nil
-    private var _tz: UnsafeMutableRawPointer? = nil
-    private var _cal: UnsafeMutableRawPointer? = nil
+    private var _identifier: UnsafeMutablePointer<Void>? = nil
+    private var _locale: UnsafeMutablePointer<Void>? = nil
+    private var _localeID: UnsafeMutablePointer<Void>? = nil
+    private var _tz: UnsafeMutablePointer<Void>? = nil
+    private var _cal: UnsafeMutablePointer<Void>? = nil
 
     internal var _cfObject: CFType {
         return unsafeBitCast(self, to: CFCalendar.self)

Foundation/NSCharacterSet.swift

@@ -33,9 +33,9 @@ public class NSCharacterSet : NSObject, NSCopying, NSMutableCopying, NSCoding {
     typealias CFType = CFCharacterSet
     private var _base = _CFInfo(typeID: CFCharacterSetGetTypeID())
     private var _hashValue = CFHashCode(0)
-    private var _buffer: UnsafeMutableRawPointer? = nil
+    private var _buffer: UnsafeMutablePointer<Void>? = nil
     private var _length = CFIndex(0)
-    private var _annex: UnsafeMutableRawPointer? = nil
+    private var _annex: UnsafeMutablePointer<Void>? = nil
 
     internal var _cfObject: CFType {
         return unsafeBitCast(self, to: CFType.self)