infer_clone/infer/tests/codetoanalyze/objc/frontend/block/block-it.m

/*
 * Copyright (c) 2015 - 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>

@interface MyBlock : NSObject

@end

@implementation MyBlock



-(void) array {

    NSArray *a = [[NSArray alloc] init];
    [a enumerateObjectsUsingBlock:^(id object, NSUInteger idx, BOOL *stop) {
        int ShouldStop;
        /*
         ... do something here...
         */
        if (ShouldStop
            ) {
            *stop= YES;
        };
    }];
}


-(void) array_trans {

NSArray *a = [[NSArray alloc] init];

    NSArray *objects = a;

   // The call to the iterator in the above function is translated as:
   void (^enumerateObjectsUsingBlock)(id, NSUInteger, BOOL *)= ^(id object, NSUInteger idx, BOOL* stop) {

        int ShouldStop;

        if (ShouldStop) {
            *stop= YES;
        };
    };
    BOOL *stop = malloc(sizeof(BOOL));
    *stop = NO;

    for (NSUInteger idx=0; idx<objects.count; idx++) {


    id object= objects[idx];
        enumerateObjectsUsingBlock(object, idx, stop);
        if (*stop ==YES) break;
    }
    free(stop);
}


@end