[Bug c++/117620] Problem passing rvalue to co_yield (maybe?)

[mwd at md5i dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117620

--- Comment #1 from Michael Duggan <mwd at md5i dot com> ---
When I said line 214, I actually meant line 213.  (I modified the example but
didn't update all of my text.)