https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89065
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- iterator and const_iterator are the same type for std::set, the elements are always immutable...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89065
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- iterator and const_iterator are the same type for std::set, the elements are always immutable...