[Bug libstdc++/59161] GDB pretty printers: iterator->reference not printed

[jan.kratochvil at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59161

--- Comment #2 from Jan Kratochvil <jan.kratochvil at redhat dot com> ---
valid for: gcc-5.1.1-1.fc23.x86_64