https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108772
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #1) > Does firefox really use -fimplicit-constexpr and -g1? Yes. Note the former option is used since gcc12: https://bugzilla.mozilla.org/show_bug.cgi?id=1754752
