| // This file is to test the mixed use of `std::experimental::coroutine_traits` and `std::coroutine_traits` |
| // which is similar to coroutine-mixed-exp-namesapce. This file tests the relative order of |
| // included header wouldn't affect the diagnostic messages. |
| // RUN: %clang_cc1 -verify -std=c++20 -fsyntax-only %s |
| |
| #include "Inputs/std-coroutine-exp-namespace.h" |
| #include "Inputs/std-coroutine.h" |
| |
| struct my_awaitable { |
| bool await_ready() noexcept; |
| void await_suspend(std::experimental::coroutine_handle<> coro) noexcept; |
| void await_resume() noexcept; |
| }; |
| |
| struct promise_void { |
| void get_return_object(); |
| my_awaitable initial_suspend(); |
| my_awaitable final_suspend() noexcept; |
| void return_void(); |
| void unhandled_exception(); |
| }; |
| |
| template <> |
| struct std::coroutine_traits<void> { using promise_type = promise_void; }; |
| |
| void test() { |
| co_return; // expected-error {{Found mixed use of std namespace and std::experimental namespace for coroutine, which is disallowed. The coroutine components in std::experimental namespace is deprecated. Please use coroutine components under std namespace.}} |
| } |