Add NS_DESIGNATED_INITIALIZER for earlier versions of Xcode.

NS_DESIGNATED_INITIALIZER is not included in Xcode 5. Since there's no common header, I just inserted a definition for it into each file that uses it.

See: http://stackoverflow.com/questions/24119896/ns-designated-initializer-expected-colon

Author: tewha

AFNetworking/AFHTTPRequestOperationManager.h

@@ -36,6 +36,14 @@
 #import "AFSecurityPolicy.h"
 #import "AFNetworkReachabilityManager.h"
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 /**
  `AFHTTPRequestOperationManager` encapsulates the common patterns of communicating with a web application over HTTP, including request creation, response serialization, network reachability monitoring, and security, as well as request operation management.
 

AFNetworking/AFHTTPSessionManager.h

@@ -32,6 +32,14 @@
 
 #import "AFURLSessionManager.h"
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 /**
  `AFHTTPSessionManager` is a subclass of `AFURLSessionManager` with convenience methods for making HTTP requests. When a `baseURL` is provided, requests made with the `GET` / `POST` / et al. convenience methods can be made with relative paths.
 

AFNetworking/AFNetworkReachabilityManager.h

@@ -23,6 +23,14 @@
 #import <Foundation/Foundation.h>
 #import <SystemConfiguration/SystemConfiguration.h>
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 typedef NS_ENUM(NSInteger, AFNetworkReachabilityStatus) {
     AFNetworkReachabilityStatusUnknown          = -1,
     AFNetworkReachabilityStatusNotReachable     = 0,

AFNetworking/AFURLConnectionOperation.h

@@ -27,6 +27,14 @@
 #import "AFURLResponseSerialization.h"
 #import "AFSecurityPolicy.h"
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 /**
  `AFURLConnectionOperation` is a subclass of `NSOperation` that implements `NSURLConnection` delegate methods.
 

AFNetworking/AFURLSessionManager.h

@@ -27,6 +27,14 @@
 #import "AFSecurityPolicy.h"
 #import "AFNetworkReachabilityManager.h"
 
+#ifndef NS_DESIGNATED_INITIALIZER
+#if __has_attribute(objc_designated_initializer)
+#define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
+#else
+#define NS_DESIGNATED_INITIALIZER
+#endif
+#endif
+
 /**
  `AFURLSessionManager` creates and manages an `NSURLSession` object based on a specified `NSURLSessionConfiguration` object, which conforms to `<NSURLSessionTaskDelegate>`, `<NSURLSessionDataDelegate>`, `<NSURLSessionDownloadDelegate>`, and `<NSURLSessionDelegate>`.