//********************************************************
// The following code example is taken from the book
//  C++23 - The Complete Guide
//  by Nicolai M. Josuttis (www.josuttis.com)
//  https://www.cppstd23.com
//
// The code is licensed under a
//  Creative Commons Attribution 4.0 International License
//  https://creativecommons.org/licenses/by/4.0/
//********************************************************


#include <iostream>
#include <exception>
#include <generator>

std::generator<int> coroWithException() 
{
  std::cout << "\t** coro(): yield 1" << std::endl;
  co_yield 1;                                       // SUSPEND with 1

  std::cout << "\t** coro(): yield 2" << std::endl;
  co_yield 2;                                       // SUSPEND with 2

  std::cout << "\t** coro(): THROW" << std::endl;
  throw std::runtime_error{"error in coroutine"};   // THROW exception
  std::cout << "\t** coro(): not reached" << std::endl;
}