[Bug c++/128540] internal compiler error (while printing a diagnostic): tree check ... at cp/cxx-pretty-print.cc

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128540

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Looks like pp_cxx_namespace_alias_definition need to handle
dependent_namespace_p.