/*
* Copyright (c) 2014 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

int g;

@interface My_manager :NSObject
- (int) my_mehtod;

@end

@implementation My_manager

- (int) my_mehtod
{
    g=7;
    void (^b)(int a);
    int z=3;
    CGContextRef context = CGBitmapContextCreate(NULL,0, 0, 8, 0, 0, 0);
    CGImageRef newImage = CGBitmapContextCreateImage(context);
    b=^(int a){
        if (newImage) CGImageRelease(newImage);
    };
    b(z);
    if (context) CGContextRelease(context);
    return z;
}



@end