Method SimpleTask

test/coroutine/test_task.cpp:46–48

    ::std::coroutine_handle<> awaiter {::std::noop_coroutine()};
  };
  SimpleTask(::std::coroutine_handle<promise_type> handle) {
    this->handle = handle;
  }
  SimpleTask(SimpleTask&& other) {
    handle = ::std::exchange(other.handle, nullptr);
  }