[Bug c++/120257] ICE (Segfault) when expanding deeply nested macros with constructor calls (std::string) since 15.1

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120257

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>any modification in the code leads to the expected behaviour, which is "Killed 
>- processing time exceeded"

That is just a timeout, because gotbolt has a timeout because they don't want
over run programs.