https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64813
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- It's not a libstdc++ bug if it's an ICE.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64813
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- It's not a libstdc++ bug if it's an ICE.