[Bug c++/90335] ICE with lambda as cnttp in a templated struct (segfault). C++2a

[boris.rura at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90335

--- Comment #2 from Boris Rúra <boris.rura at gmail dot com> ---
Created attachment 46281
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46281&action=edit
More minimal example.

Removing the templates from aliases makes the code compile.