Ugly way to call super from a weak self

gistfile1.m

#import <Foundation/Foundation.h>
#import <objc/objc-runtime.h>

@interface Foo : NSObject

@end


@implementation Foo

- (NSString*)description
{
    __weak	id	weakself = self;
	Class	class = class_getSuperclass([weakself class]);
	struct objc_super	weakSuper = { weakself, class };
	
	NSString	*string = objc_msgSendSuper(&weakSuper, @selector(description));
	
	return string;
}

@end

int main(int argc, const char * argv[])
{

	@autoreleasepool {
	    
		Foo	*foo = [[Foo alloc] init];
		NSLog(@"%@", foo);
	    
	}
    return 0;
}