问简单的协同程序与GCC 10的泄漏

EN

#include <coroutine>
#include <iostream>

struct simple {
  static inline int x = 0;
  int id = 0;
  simple() : id{ x++ } { std::cout << id << " constructed\n"; }
  simple(simple&&) : id{ x++ } { std::cout << id << " move constructed\n"; }
  ~simple() { std::cout << id << " destructed\n"; }

  struct promise_type {
    simple get_return_object() { return {}; }
    void return_void() {}
    void unhandled_exception() { std::terminate(); }
    auto initial_suspend() noexcept { return std::suspend_never{}; }
    auto final_suspend() noexcept { return std::suspend_never{}; }
  };
};

simple f() { co_return; }

int main() {
  f();
}

0 constructed
1 move constructed
1 destructed

0 constructed
0 destructed