performSelector with number and PODs

foo.m

//
//  hej2AppDelegate.m
//  hej2
//
//  Created by Joachim Bengtsson on 2011-08-05.
//  Copyright 2011 Third Cog Software. All rights reserved.
//

#import "hej2AppDelegate.h"

@implementation hej2AppDelegate

@synthesize window = _window;
-(void)otherShit:(float)totallyNotElite;
{
    NSLog(@"Let's clobber the fp stack %f", totallyNotElite);
//2011-08-05 22:50:33.042 hej2[18444:707] Let's clobber the fp stack 14.000000
}
-(void)takingInt:(int)aNum
{
    NSLog(@"Here's the number: %d", aNum);
// 2011-08-05 22:45:31.090 hej2[18386:707] Here's the number: 10883
}
-(void)takingFloat:(float)aNum
{
    NSLog(@"Here's the number: %f", aNum);
// 2011-08-05 22:45:31.091 hej2[18386:707] Here's the number: 1337.000000
// if after otherShit:
// 2011-08-05 22:50:33.043 hej2[18444:707] Here's the number: 0.000000

}
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
    [self performSelector:@selector(takingInt:) withObject:[NSNumber numberWithInt:42]];
    NSNumber *elite = [NSNumber numberWithFloat:1337];
    [self otherShit:14];
    [self performSelector:@selector(takingFloat:) withObject:elite];
}

@end