#import int main (int argc, const char * argv[]) { NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; NSArray* foo = [NSArray arrayWithObjects:@1,@2,@3,@4,@5, nil]; NSDictionary *bar = @{@1 : @"one",@2 : @"two", @3 : @"three", @4 : @"four", @5 : @"five", @6 : @"six", @7 : @"seven"}; id x = foo; x = bar; // Set break point at this line. [pool drain]; return 0; }