https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111642
Sergei Trofimovich <slyfox at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #11 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- Proposed the possible fix as https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631739.html It #ifdefs out any attempts to create multi-coefficient polynomials on the system with a single polynomial like `poly_int<1, T>(1, 1)`.