#include <iostream>
#include <exception>

namespace{
   struct foo{
       void change_state() noexcept
       {
          // change state and fail
          throw std::exception();
       }
       ~foo(){
          std::cout << "Destructor called, saved state corrupted!" <<std::endl;
       }
    };
}


int main(){
    ::std::set_terminate([](){
        std::cout<< "Terminate called" <<std::endl;
    });

    foo f;
    f.change_state();
    return 0;
}