Conditionally using assign semantics for GCD properties based on OS_OBJECT_HAVE_OBJC_SUPPORT

AFNetworking/AFHTTPRequestOperationManager.h

@@ -159,12 +159,20 @@
 /**
  The dispatch queue for the `completionBlock` of request operations. If `NULL` (default), the main queue is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_queue_t completionQueue;
+#else
+@property (nonatomic, assign) dispatch_queue_t completionQueue;
+#endif
 
 /**
  The dispatch group for the `completionBlock` of request operations. If `NULL` (default), a private dispatch group is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_group_t completionGroup;
+#else
+@property (nonatomic, assign) dispatch_group_t completionGroup;
+#endif
 
 ///---------------------------------------------
 /// @name Creating and Initializing HTTP Clients

AFNetworking/AFURLConnectionOperation.h

@@ -197,12 +197,20 @@
 /**
  The dispatch queue for `completionBlock`. If `NULL` (default), the main queue is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_queue_t completionQueue;
+#else
+@property (nonatomic, assign) dispatch_queue_t completionQueue;
+#endif
 
 /**
  The dispatch group for `completionBlock`. If `NULL` (default), a private dispatch group is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_group_t completionGroup;
+#else
+@property (nonatomic, assign) dispatch_group_t completionGroup;
+#endif
 
 ///---------------------------------------------
 /// @name Managing Request Operation Information

AFNetworking/AFURLSessionManager.h

@@ -160,12 +160,20 @@
 /**
  The dispatch queue for `completionBlock`. If `NULL` (default), the main queue is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_queue_t completionQueue;
+#else
+@property (nonatomic, assign) dispatch_queue_t completionQueue;
+#endif
 
 /**
  The dispatch group for `completionBlock`. If `NULL` (default), a private dispatch group is used.
  */
+#if OS_OBJECT_HAVE_OBJC_SUPPORT
 @property (nonatomic, strong) dispatch_group_t completionGroup;
+#else
+@property (nonatomic, assign) dispatch_group_t completionGroup;
+#endif
 
 ///---------------------------------
 /// @name Working Around System Bugs