| // This file is to test the mixed use of `std::experimental::coroutine*` and `std::coroutine*` |
| // wouldn't make the compiler to crash and emit the diagnostic message correctly. |
| // RUN: %clang_cc1 -verify -std=c++20 -fsyntax-only %s |
| |
| #include "Inputs/std-coroutine-exp-namespace.h" |
| #include "Inputs/std-coroutine.h" // Second |
| |
| 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 {{mixed use of std and std::experimental namespaces for coroutine components}} |
| // expected-warning@-1{{support for std::experimental::coroutine_traits will be removed}} |
| // expected-note@Inputs/std-coroutine-exp-namespace.h:8 {{'coroutine_traits' declared here}} |
| // expected-note@Inputs/std-coroutine.h:8 {{'coroutine_traits' declared here}} |
| } |