Updated for Xcode 8 Beta 2

Author: colemancda

Sources/SwiftFoundation/Thread.swift

@@ -25,10 +25,10 @@ public final class Thread {
 
         let holder = Unmanaged.passRetained(Closure(closure: closure))
 
+        let pointer = UnsafeMutablePointer<Void>(holder.toOpaque())
+        
         #if os(Linux)
 
-            let pointer = UnsafeMutablePointer<Void>(holder.toOpaque())
-            
             var internalThread: pthread_t = 0
 
             guard pthread_create(&internalThread, nil, ThreadPrivateMainLinux, pointer) == 0
@@ -40,8 +40,6 @@ public final class Thread {
 
         #elseif os(OSX) || os(iOS) || os(watchOS) || os(tvOS)
 
-            let pointer = UnsafeMutablePointer<Void>(OpaquePointer(bitPattern: holder))
-            
             var internalThread: pthread_t? = nil
 
             guard pthread_create(&internalThread, nil, ThreadPrivateMainDarwin, pointer) == 0
@@ -101,7 +99,7 @@ public final class Thread {
 
     private func ThreadPrivateMainDarwin(arg: UnsafeMutablePointer<Void>) -> UnsafeMutablePointer<Void>? {
 
-        let unmanaged = Unmanaged<Thread.Closure>.fromOpaque(OpaquePointer(arg))
+        let unmanaged = Unmanaged<Thread.Closure>.fromOpaque(arg)
 
         unmanaged.takeUnretainedValue().closure()