https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99692
--- Comment #3 from Sergey Kaniskin <skaniskin at gmail dot com> --- (In reply to Andrew Pinski from comment #1) > Right the problem is here (and not with the compiler itself if there is a > problem) I was unsure whether to file it under compiler or stdlibc++ as it’s accepted by another compilers using stdlibc++.