[Bug c++/118315] fmt library export module for -g, -Og or -O0 crashes compiler; -O1 and -O2 works

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118315

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
// fmt.cc:90:8: internal compiler error: in core_vals, at cp/module.cc:6334
//    90 | export module fmt;