https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105256
--- Comment #12 from Marek Polacek <mpolacek at gcc dot gnu.org> --- (In reply to Martin Liška from comment #11) > Marek, what -std do you use? I see the following compilation errors: -std=c++17, but I saw that error too, followed by a crash with GCC 11.
