#include <iostream>
using namespace std;

struct S {
  int x;
};

void _dtor_S(S * s) {
  cout << "called destructor!" << endl;
}

S f() {
  throw 3;
  return (S) { 0 };
}

void _ctor_S(struct S *s, struct S) {
  s->x = 123;
}

int main() {
  try {
//    __attribute__((cleanup(_dtor_S))) S s = f();
  struct S _tmp1;
  struct S _tmp2 = (_ctor_S(&_tmp2, _tmp1), _tmp2);
  cout << _tmp2.x << endl;

  } catch(...) {

  }
}