[Bug c++/88388] GCC falsely determines string literal to be unused

[Kimon.Hoffmann at lawo dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88388

--- Comment #3 from Kimon.Hoffmann at lawo dot com ---
Now this is great news, thank you!

I would have tested 7.4 myself, but did not have a build available to me.