Merge pull request #641 from ReactiveX/partial-application

Use partial application with AnonymousDisposable if possible

RxCocoa/Common/Observables/Implementations/KVOObservable.swift

@@ -42,9 +42,7 @@ class KVOObservable<Element>
             observer.on(.Next(value as? Element))
         }
         
-        return AnonymousDisposable {
-            observer.dispose()
-        }
+        return AnonymousDisposable(observer.dispose)
     }
     
 }

RxCocoa/Common/Observables/NSURLSession+Rx.swift

@@ -155,9 +155,7 @@ extension NSURLSession {
             let t = task
             t.resume()
 
-            return AnonymousDisposable {
-                task.cancel()
-            }
+            return AnonymousDisposable(task.cancel)
         }
     }
 

RxCocoa/iOS/UIControl+Rx.swift

@@ -53,9 +53,7 @@ extension UIControl {
                 observer.on(.Next())
             }
             
-            return AnonymousDisposable {
-                controlTarget.dispose()
-            }
+            return AnonymousDisposable(controlTarget.dispose)
         }.takeUntil(rx_deallocated)
         
         return ControlEvent(events: source)
@@ -80,9 +78,7 @@ extension UIControl {
                     }
                 }
                 
-                return AnonymousDisposable {
-                    controlTarget.dispose()
-                }
+                return AnonymousDisposable(controlTarget.dispose)
             }
             .takeUntil((control as! NSObject).rx_deallocated)
 

RxSwift/ImmediateSchedulerType.swift

@@ -35,8 +35,6 @@ extension ImmediateSchedulerType {
         
         recursiveScheduler.schedule(state)
         
-        return AnonymousDisposable {
-            recursiveScheduler.dispose()
-        }
+        return AnonymousDisposable(recursiveScheduler.dispose)
     }
 }

RxSwift/SchedulerType.swift

@@ -73,8 +73,6 @@ extension SchedulerType {
          
         scheduler.schedule(state, dueTime: dueTime)
             
-        return AnonymousDisposable {
-            scheduler.dispose()
-        }
+        return AnonymousDisposable(scheduler.dispose)
     }
 }

RxSwift/Schedulers/CurrentThreadScheduler.swift

@@ -142,8 +142,6 @@ public class CurrentThreadScheduler : ImmediateSchedulerType {
         
         // In Xcode 7.3, `return scheduledItem` causes segmentation fault 11 on release build.
         // To workaround this compiler issue, returns AnonymousDisposable that disposes scheduledItem.
-        return AnonymousDisposable {
-            scheduledItem.dispose()
-        }
+        return AnonymousDisposable(scheduledItem.dispose)
     }
 }

RxSwift/Schedulers/OperationQueueScheduler.swift

@@ -49,9 +49,7 @@ public class OperationQueueScheduler: ImmediateSchedulerType {
 
         self.operationQueue.addOperation(operation)
         
-        compositeDisposable.addDisposable(AnonymousDisposable {
-            operation.cancel()
-        })
+        compositeDisposable.addDisposable(AnonymousDisposable(operation.cancel))
 
         return compositeDisposable
     }