https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67631
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- A workaround is to drop the "explicit" specifier for the operator.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67631
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- A workaround is to drop the "explicit" specifier for the operator.