https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107950
--- Comment #12 from Martin Liška <marxin at gcc dot gnu.org> --- > So moving range_label_for_type_mismatch *and* binary_op_rich_location to > c/cp/c-family might be a fix for this; I'm not sure. I don't think so as any other (non-C family) FE will fail to link against libbackend.a.