[Bug libstdc++/63500] [4.9/5 Regression] bug in debug version of std::make_move_iterator?

[fdumont at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63500

--- Comment #6 from François Dumont <fdumont at gcc dot gnu.org> ---
Sorry, I reproduced the problem and it is not in _Safe_iterator operator-> so
my previous remark is out of subject.