[Bug gcov-profile/110827] C++20 coroutines aren't being measured by gcov

[mwd at md5i dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110827

--- Comment #15 from Michael Duggan <mwd at md5i dot com> ---
Would it be possible for one of these to make it into version 15?