[Bug c++/81866] [8 Regression] ICE with a default template parameter which is a template class nested in a template class

[soko.slav at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81866

--- Comment #9 from Sokolov Viacheslav <soko.slav at yandex dot ru> ---
Looks like it is fixed on trunk along with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96474