#import int main (int argc, const char * argv[]) { NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; NSArray* key = [NSArray arrayWithObjects:@"foo",nil]; NSArray* value = [NSArray arrayWithObjects:@"key",nil]; NSDictionary *dict = [NSDictionary dictionaryWithObjects:value forKeys:key]; NSMutableIndexSet *imset = [[NSMutableIndexSet alloc] init]; [imset addIndex:4]; CFBinaryHeapRef binheap_ref = CFBinaryHeapCreate(NULL, 15, &kCFStringBinaryHeapCallBacks, NULL); CFBinaryHeapAddValue(binheap_ref, CFSTR("Hello world")); NSData *immutableData = [[NSData alloc] initWithBytes:"HELLO" length:1]; [pool drain];// Set break point at this line. return 0; }