[Bug c++/110171] [[nodiscard]] of await_resume ignored when discarding result of co_await expression

[arsen at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110171

--- Comment #2 from Arsen Arsenović <arsen at gcc dot gnu.org> ---
no - it is because convert_to_void does not know how to warn about discarded
co_awaits, and it does not get re-invoked when we expand co_awaits