[Bug c++/103871] [11.2.1/12 Regression] co_await causes build error

[egor.pugin at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103871

--- Comment #1 from Egor Pugin <egor.pugin at gmail dot com> ---
11.2.1 fails

g++ --version
g++ (GCC) 11.2.1 20211203 (Red Hat 11.2.1-7)