dynamic-class-cxx-dtor.mm

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

class Printer {
public:
  const char *str;
  
  ~Printer() { puts(str); }
};

@interface TestClass: NSObject
- init: (const char *)str;
@end
@implementation TestClass {
  Printer printer;
}

- init: (const char *)str {
  printer.str = str;
  return self;
}
@end

int main() {
  [[[TestClass alloc] init: "Normal class destruction"] release];
  
  Class dynamicSubclass = objc_allocateClassPair([TestClass class], "DynamicSubclass", 0);
  objc_registerClassPair(dynamicSubclass);
  [[[dynamicSubclass alloc] init: "Dynamic subclass destruction"] release];
}