| // { dg-additional-options "-std=c++17 -w" } |
| |
| #include "coro.h" |
| |
| class mycoro { |
| public: |
| class promise_type { |
| public: |
| std::suspend_always initial_suspend() const noexcept { return {}; } |
| std::suspend_always final_suspend() const noexcept { return {}; } |
| void unhandled_exception() noexcept { } |
| mycoro get_return_object() { return mycoro{}; } |
| }; |
| }; |
| |
| class await { |
| public: |
| bool await_ready() const noexcept { return false; } |
| bool await_suspend(std::coroutine_handle<>) noexcept {return true;} |
| mycoro await_resume() { return mycoro{}; } |
| }; |
| |
| mycoro foo(mycoro source) { (void) co_await await{}; } |
