#include <stdio.h>

enum HANDLE_STATE {
	HANDLE_CREAT,
	HANDLE_DESTR
};

struct Meaning {
 int a;
 int b;
};

static inline void Meaning_lifetime_handler(enum HANDLE_STATE state, struct Meaning *this, void *data) {
 if(state == HANDLE_CREAT) {
  this->a = *(int*) data;
  this->b = 2;
 } else {
  printf("%d\n", this->a + this->b);
 }
}



int main() {
 int initializer = 40;
 [[gnu::always_inline]] inline void F(struct Meaning *v) { Meaning_lifetime_handler(HANDLE_DESTR, v, 
((void *)0)
); } [[gnu::cleanup(F)]] struct Meaning d; Meaning_lifetime_handler(HANDLE_CREAT, & d, &initializer);;

 return 0;
}