autorelease.m

#import <Foundation/Foundation.h>

@interface Foo : NSObject
@end

@implementation Foo
- (void)dealloc {
    NSLog(@"%s called", __func__);
    [super dealloc];
}
@end

int main() {
    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
    
    [[[Foo alloc] init] autorelease];
    [[[Foo alloc] init] autorelease];

    NSLog(@"pool release...");
    [pool release];
    return 0;
}