https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101923
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Petar Ivanov from comment #5) > Could you please advise on how I can proceed with this report? Can a change > be made in libstdc++ or should it be considered a compiler issue? Both, I think.