diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/coroutines/pr104051.C')
-rw-r--r-- | gcc/testsuite/g++.dg/coroutines/pr104051.C | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/coroutines/pr104051.C b/gcc/testsuite/g++.dg/coroutines/pr104051.C new file mode 100644 index 00000000000..ce7ae55405a --- /dev/null +++ b/gcc/testsuite/g++.dg/coroutines/pr104051.C @@ -0,0 +1,29 @@ +// { dg-additional-options "-fsyntax-only" } +#include <coroutine> +#include <vector> +template <typename> struct promise { + struct final_awaitable { + bool await_ready() noexcept; + template <typename Promise> + std::coroutine_handle<> + await_suspend(std::coroutine_handle<Promise>) noexcept; + void await_resume() noexcept; + }; + auto get_return_object() { + return std::coroutine_handle<promise>::from_promise(*this); + } + auto initial_suspend() { return std::suspend_always(); } + auto final_suspend() noexcept { return true; } + void unhandled_exception(); +}; +template <typename T> struct task { + using promise_type = promise<T>; + task(std::coroutine_handle<promise<T>>); + bool await_ready(); + std::coroutine_handle<> await_suspend(std::coroutine_handle<>); + T await_resume(); +}; +task<std::vector<int>> foo() { // { dg-error {awaitable type 'bool' is not a structure} } + while ((co_await foo()).empty()) + ; +} |