[Bug c++/108013] `extern "C" int t = 1;` warns about being declared as extern and initialized

[manx-bugzilla at problemloesungsmaschine dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108013

--- Comment #1 from Jörn Heusipp <manx-bugzilla at problemloesungsmaschine dot 
de> ---
Thanks for the work-around with using a extern "C" {} block. That's actually
way better than the extra .c file that I did use.